5. Perseverance is a kind of quality---and that’s ______ it takes to do anything well.

　A. what　 B.that　 C. which　 D. why

4. See the flags on top of the building? That was ______ we did this morning.

A. when　　　　 B. which　　　　　 C. where　　　　 D. what

3. What the doctors really doubt is ____ my mother will recover from the serious disease soon. A. when　　　　 B. how　　　　　 C. whether　　　　　 D. why

2.I had neither a raincoat nor an umbrella　 ____I got wet through.

A. It’s the reason　 B. That’s why　 C. There’s why　 D. It’s how

9.C　 10.C　 11.D　 12.D　 13.B　 14.A　 15.B　 16.A　 17. B 18. A 19. C 20. B

表语从句

从属连词that(一般不省略为好)，whether(不用if)，as if(though)等引导的表语从句。

The reason( why ) she hasn't come is that(此处不可用because)she has to send her mother to a hospital.她没来是因为她必须送母亲去医院。

The question is whether the work is worth doing.　 问题是这项工作是否值得做。

It looks as if it is going to rain.　 天好像要下雨似的。

连接代词what，which，who，whom，whose等引导的表语从句。

This is what I want to say.　 这就是我想说的。

连接副词when，where，how，why等引导的表语从句。

This is how we overcome the difficulties.　 这就是我们克服困难的方法。

练习

1 -I drove to Zhuhai for the air show last week .

-Is that_____ you had a few days off？

A. why　　　　 B .what　　　 C. when　　　　 D. where

8. D 考查宾语从句。What is now the United States 作介词of 的宾语，what 在从句中作主语，相当于a place that…。

7.D 考查宾语从句。A选项应改为those who he thinks are …， and have…；B 选项应改为anyone who…；从句中he thinks 为插入语，从句缺主语，排除C。whoever引导的从句作put 的宾语，相当于anyone who。

6. A　 where I was作介词from的宾语。From where I was在句中作地点状语，相当于from the place where I was。

5. C 考查宾语从句。What happens = something that happens作介词of的宾语，what 在宾语从句中作主语。

4. D 此题考查宾语从句及动词的搭配。Whether…or…为固定结构，排除A、C；seek one’s advice意为“征求某人的意见”。