问题 选择题

—Sorry, sir. I can’t answer this question.

---Well, you are supposed______ this part of history.

A.reading

B.to be reading

C.to have read

D.having read

答案

答案:C

题目分析:考查虚拟语气:be supposed to have done 表示"本来应该已做了某事,但可能没做"。是一种虚拟语气,句意:--对不起,老师,我不会回答这个问题。--你应该读过历史的这个部分。选C。

单项选择题
单项选择题