2012年公共英语三级语法练习题一

1. Everyone is busy _____ the examination in the classroom.

A. with B. for C. on D. under

答案： A

解析： 注意几个固定搭配： be busy (in) doing sth 忙于做…； be busy with sth 忙于…； busy oneself (in) doing sth 忙于做……； busy oneself with sth 忙于……。

2. I suppose you couldn’t let me borrow your car this evening, _____?

A. couldn’t I B. don’t I

C. could you D. will you

答案：C

解析：suppose 后面的从句中为否定式couldn’t，而主句为肯定式，这是否定后移的用法，后面的反意疑问句要根据从句而定，故反意疑问句用肯定式could you。

3. Smoking is not good _____ you because it can affect your health.

A. for B. at C. to D. on

答案： A

解析： be good for… 对…有好处； be good at… 善长于…。

4. Henry and Bady _____ to the parties at the Trade Union every Saturday.

A. are used to go B. use to go

C. used to go D. were used to go

答案： C

解析： be used to do… 被用于做…； used to do… 过去常常…。

5. _____ , the inhabitants fled.

A. The city taken B. The city having been taken

C. Having taken the city D. The city being taken

答案： B

解析： 独立主格结构。