2020年公共英语一级单项选择练习题（7）

1. Young boys should _____ to smoke. Do you agree with me?

A. allow

B. be allowing

C. not allow

D. not be allowed

2. Your brother was made _____ his homework by your father.

A. to do

B. do

C. doing

D. does

3. Old people must _____ politely.

A. speak to

B. be spoken to

C. be spoken

D. be speaking

4. Your mother _____ to go to the market just now.

A. tells

B. told

C. asks

D. was asked

5. Our blackboard _____ by the little girl now.

A. is cleaning

B. is cleaned

C. is being cleaned

D. cleaned

6. These mistakes _____ to make again. Do you know?A. should not allow

B. should allow

C. should be allowing

D. should not be allowed

7. —Doctor, it seems _____ you would like to work with animals.

—Yes, I think animals _____ as our friends.

A. that; should regard

B. that; should be regarded

C. what; should regard

D. what; should be regarded

8. The stars _____ in the daytime.

A. can be seen

B. can see

C. can't be seen

D. can't see

9. I _____ to get there before seven tomorrow, so I'll have to get up early.

(2009江西)

A. told

B. have told

C. will tell

D. was told

解析 D 主语与动词之间为被动关系，“被告知”，所以用be told to do sth结构。

10. The world has a big headache and it _____ by money. It began in America last year.(2009临沂)

A. cause

B. causes

C. is caused

D. are caused

【答案】

1. D 含有情态动词的被动语态的否定句，否定词not放在情态动词的后面。考生如果怕自己错过考试报名时间和考试时间的话，可以 免费预约短信提醒，届时会以短信的方式提醒大家报名和考试时间。

2. A 考查make sb do sth的被动语态，在被动语态中把省略的to还原。

3. B 原来短语动词中的介词或者副词在被动语态中不能省略，本句子的短语动词是speak to。

4. D 由just now可知用一般过去时，本句为ask sb to do sth“让某人做某事”的被动语态。

5. C 现在进行时的被动语态，其结构是：is/are + being +过去分词。

6. D 考查含有情态动词的被动语态的否定句，否定词not应放在情态动词的后面。

7. B 第一空是that引导的宾语从句;第二空是含有情态动词的被动语态。

8. C 考查含有情态动词的被动语态的否定句，not可以和情态动词缩写。

10.C 考查一般现在时的被动语态，且主语为单数第三人称形式。

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