上海自考《英语(二》串讲复习（三）

A. have not been

B. had not been

C. not have been

D. not had been

17.After months of voyage， Columbus arrived in ______ later proved to be a new continent.

A. where

B. which

C. what

D. that

18.I was really anxious about you. You ______ home without a word.

A. mustn‘t leave

B. shouldn’t have left

C. couldn‘t have left

D. needn’t leave

19.He was ______ to withdraw from running for the presidency.

A. trusted

B. credited

C. convinced

D. believed

20.While _____ the book， he nodded from time to time

A. reading

B. read

C. is reading

D. is read

16.正确答案：B答案解析：本题考察与过去事实相反的虚拟语气。

17.正确答案：C答案解析：注意，本句话并非定语从句，而是宾语从句。因为在介词in 后面，应该用what引导的宾语从句，what在宾语从句中作主语。

18.正确答案：B答案解析：虚拟语气用法。句意：我(那时)真的很担心你。你本不应该不留个话就离开家。

19.正确答案：C答案解析：句意：他被说服退出竞选总统。convince使相信;信服;说服。

20.正确答案：A答案解析：从句中动作的发出者和主句相同，用现在分词短语作时间状语。题意为：他一边看书，一边不时地点头。

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