答案:加have指导:根据上下文的时间关系可以判断:这里使用一般过去时显然不当.加上have后构成了完成时. speaking English. I keep a diary in English every 6. 答案:eaking→spoken指导:spokenEnglish英语口语.又如:written English书面英语.对照:an English-speaking country一个讲英语的国家. day and my written English is becoming better and 7. 答案:√ better. I also try my best master the necessary granunar 查看更多

 

题目列表(包括答案和解析)

从所给的四个选项中选择最佳答案

Would you have some more fish?

________.   

[  ]

AYes, thanks   BYes, please

CYes, I do    DNo, I don't

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从所给的四个选项中选择最佳答案

What ______ to have a swim in such hot days!   

[  ]

Aa fun   Bfun   Ca trick   Da joke

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从所给的四个选项中选择最佳答案

What they have said ______.   

[  ]

Asounds reasonable   Bsound reasonable

Csounds reasonably   Dreasonably

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从所给的四个选项中选择最佳答案

Look, what have you done with the car? It will ______ 500 dollars to repair it.   

[  ]

Aspend   Btake you   Ccost you   Dbe paid

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阅读下列短文,从所给的四个选项中,选出最佳答案

 People have smoked cigarettes for a long time now The tobacco used to make cigarettes was grown in what is now part of the United StatesChristopher Columbus, who discovered America, saw the Indians smokingSoon the dried leaves were transported(运输) to Europe where smoking began to catch onIn the late 1800s, the Turks made cigarettes popular

 Cigarettes smoke contains at least two harmful substances, tar and nicotine(焦油和尼古丁)Tar, which forms as the tobacco burns, damages the lungs and therefore affects breathingNicotine, which is found in the leaves, causes the heart to beat faster and increases breathing rate(频率)

 Smoking cigarettes is dangerousThe USPublic health Service stated that cigarette smoking is the cause of lung cancer and several other deadly diseases The USgovernment now requires that each package of cigarettes bear a special warning about the danger of smoking

1The expression catch on in the passage may mean______

[  ]

Astart   Bcost a lot   Cbecome popular   Ddangerous

2Before Columbus discovered America______

[  ]

AEuropeans had smoked     Bnicotine was in tobacco

Cnobody smoke in the world   DEuropeans had never smoked

3In the nineteenth century, smoking became popular because of the people in ______

[  ]

AIndia   BTurkey   Cthe U.S.   DBritish

4Breathing is affected by______

[  ]

ATar   Bnicotine   Cheat   Dboth A and B

5A good title for this selection is______

[  ]

AThe Discovery of America   BSmoking Cigarettes

CHow to Smoke Cigarettes   DA Great Discovery

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