精英家教网 > 高中英语 > 题目详情

The boss _____ the workers how to do it, or the accident couldn’t have happened.

A. can’t have told B. ought to tell

C. could have told D. mustn’t have told

A

【解析】

试题分析:考查情态动词+have done的用法 句意为:当时老板不可能告诉工人如何做这件事(是对过去的推测),否则这个事故不可能发生。在英语中,我们对过去的推测,常使用情态动词(not)+have done 结构,故选 A

考点:考查情态动词+have done的用法。

练习册系列答案
相关习题

科目:高中英语 来源:2014-2015学年黑龙江哈尔滨第三十二中学高一上期末英语试卷(解析版) 题型:单词拼写

英汉互译(共10小题:每小题1分,满分10分)

1.information n. ________

2.为了 ______________

3.interview v. ________

4.期待,盼望 _____________

5.vacation n. _______

6.结果 ______________

7.unhealthy adj. __________

8.取得进步 _______________

9.danger n. __________

10.参加 _____________

查看答案和解析>>

科目:高中英语 来源:2014-2015学年广东湛江两校联考高一上期中英语试卷(解析版) 题型:其他题

根据句子的中文意思,使用适当的短语填空 (共 5小题,每小题3分,满分15分)

1.我知道你非常喜欢冰激凌,但如果你吃得太多,你会增胖的。

I know you are very ___________ ice-cream, but you will gain weight if you eat too much.

2.既然我们没有很多的剩余时间,我们应该好好利用每一分钟。

We should _____________ every minute since we don’t have much time left.

3.尽管她那天生病了,她像往常一样第一个到学校。

Though she was ill that day, she was the first to come to school ____________.

4.他已经学会如何与同学们相处。

He has learned how to ________________his classmates.

5.王薇很固执,是不会轻易改变主意的。

Wang Wei is so stubborn that she won’t easily ______________________.

查看答案和解析>>

科目:高中英语 来源:2014-2015学年广东汕头金山中学高二上第二次月考英语试卷(解析版) 题型:阅读理解

Zoos divide opinion: there are those who think it is cruel to keep animals locked up while others believe zoos are essential for the survival of endangered species.

To argue that zoos imprison animals is to misunderstand what zoos are about. Without zoos many of the creatures we love and admire would no longer exist. Every single day, over one hundred animal species vanish. Scientists predict that as early as 2050 one quarter of the Earth’s species will become extinct.

Some animals are in danger because they are hunted. Alarmingly the population of tigers has already fallen by ninety-five percent. Other species are in danger because of a lack of food. For example, there are fewer than 1300 giant pandas left in the wild.

Zoos have special breeding programmes to help those animals at risk. These breeding programmes are proving extremely successful. As Irene Shapiro from Zoo and Wildlife Support says, “the Puerto Rican Parrot has grown in numbers from just thirteen to about eighty-five and the Golden Lion Tamarin Monkey, which has almost ceased to exist twenty years ago, has been reintroduced back into the wild.”

Unfortunately not everyone understands this important role zoos play. For example, Brian Featherstone from the Anti-Zoo Forum says, “I can’t believe we take animals from the wild and put them in cages for the entertainment of the public! We should view them on film or TV in their natural environment.”

However, this misses the point. A zoo does more than display animals to the public. It ensures their survival. Without zoos you would not be able to see many of these animals on TV or anywhere else!

1.What’s the writer’s attitude towards zoos?

A. He shows no opinion either for or against them.

B. He thinks that they are unnecessary and cruel.

C. He believes they play an important environmental role.

D. He expresses a desire that more of them be built.

2.The underlined word “vanish” in Paragraph 2 most probably means _____.

A. remain B. disappear

C. become rarer D. get killed

3.According to the passage the world’s tiger population _____.

A. will rise by 5% next year

B. is relatively stable

C. is 95% smaller than in the past

D. has fallen to 95%

4.According to the passage some people do not agree with zoos because they _____.

A. are too expensive to run B. put animals in danger

C. do not provide enough food D. keep animals locked up

5.According to the writer, the most important function of the zoo is to _____.

A. make a lot of money B. entertain visitors

C. ensure animals’ survival D. educate the public

查看答案和解析>>

科目:高中英语 来源:2014-2015学年广东汕头金山中学高二上第二次月考英语试卷(解析版) 题型:单项填空

He was knocked down by a car ____ he saw it run toward him.

A. before B. after C. when D. till

查看答案和解析>>

科目:高中英语 来源:2014-2015学年广东汕头金山中学高二上第二次月考英语试卷(解析版) 题型:单项填空

Do you understand the theory ______?

A. that how the living things came into being

B. that how did the living things come into being

C. of how the living things came into being

D. of how the living things come into being

查看答案和解析>>

科目:高中英语 来源:2014-2015学年福建泉州第一中学高一上期中英语试卷(解析版) 题型:阅读理解

You wake up in the morning, the day is beautiful and the plans for the day are what you have been looking forward to for a long time. Then the telephone rings, you say hello, and the play starts. The person on the other end has a sad tone in his voice as he starts to tell you how terrible his morning is and that there is nothing to look forward to. Yon are still in a wonderful mood(心情)? Impossible!

Communicating with negative people can wash out your happiness. It may not change what you think, but communicating long enough with them will make you feel unhappy for a moment or a long time.

Life brings ups and downs, but some people are trapped in the wrong idea that life has no happiness to offer. They only feel glad when they make others feel bad. It is not strange that they can hardly win others’ pity or respect.

When you communicate with happy people,you will stay happy. When the knife of a negative person is put in you, you feel the heavy feeling that, all in all, brings you down.

Sometimes we have no choice but to communicate with negative people. This could be a co-worker, or relative. In this situation, say what needs to be said as little as possible. Sometimes it feels good to let out your anger back to the negative person,but all this cannot reduce your bad feelings and they won’t feel ashamed(羞愧) of themselves about that.

Unhappiness often influences happiness without even being realized. The depressing(令人沮丧的) words of another at the start of the day can be with you throughout the rest of your day,which makes you feel bad and steals your happiness. Life is too short to feel unhappy.

1.The purpose of the first paragraph is to _____________.

A. make a comparison(比较) B. offer an evidence(证据)

C. introduce a topic D. describe a daily scene

2.How can negative people have an effect on us?

A. By influencing our feelings.

B. By telling people the nature of life.

C. By changing our way of thinking.

D. By comparing their attitude to life with ours.

3.Some negative people base their happiness on ____________.

A. other people’s pity for them B. making other people unhappy

C. holding an active attitude D. other people’s respect for them

4.According to the passage, to reduce negative people's effect on us, we are advised _________.

A. to change negative people’s attitude to life

B. to show our dislike to negative people

C. to make negative people feel ashamed of themselves

D. to communicate with negative people as little as possible

查看答案和解析>>

科目:高中英语 来源:2014-2015学年福建泉州第一中学高一上期中英语试卷(解析版) 题型:单项填空

We want someone to___ the new art museum for us. Would you like to have a try?

A. design B. invent

C. support D. discover

查看答案和解析>>

科目:高中英语 来源:2014-2015学年黑龙江哈尔滨第三十二中学高三上期末英语试卷(解析版) 题型:阅读理解

Children in the United States are exposed to many influences other than that of their families.Television is the most significant of these influences,because the habit of watching television usually begins before children start attending school.

Parents are concerned about the lack of quality in television programs for children.The degree of violence in many of these shows also worries them.Studies indicate that,when children are exposed to violence,they many become aggressive or insecure.

Parents are also concerned at,out the commercials that their children see on television. Many parents would like to see fewer commercials during programs for children.And some parents feel that these shows should not have any commercials at all because young minds are not mature enough to deal with the claims made by advertisers.

Educational television has no commercials and has programs for children that many parents approve of The most famous of these is Sesame Street,which tries to give preschool children a head start in learning the alphabet(字母)and numbers.It also flies to teach children useful things about the world in which they live.

Even though most parents and educators give Sesame Street and shows like it high marks for quality,some critics argue that all television,whether educational or not,is harmful to children.These critics feel that the habit of watching hours of television every day turns children into bored and passive(被动的)consumers of their world rather than encouraging them to become active explorers of it.

1.Which of the following statements is NOT based on the passage?

A. Parents are worried about the influence from television on their children

B. Television has much influence on children

C. Both parents and their children like watching educational television.

D. Some critics think that television is no good for children.

2.In what ways do children suffer from television?

A. They become the victims of social violence

B. They spend hours watching television instead of doing school work

C. The programs make the children lose interest in the world.

D. The programs make the children spend too much of their parents’ money

3.Parents would not like their children to see commercials because ____

A. they think that their children ore not old enough to handle advertising

B. commercials teach children alphabet and numbers

C. commercials help to sell products

D. they don’t like commercials

查看答案和解析>>

同步练习册答案