Unit 13　情态动词

Ⅰ.单项填空

1．I tried to explain the problem to Mary, but she was so angry that she ________ listen.

A．couldn’t             B．shouldn’t

C．wouldn’t            D．might not

解析：wouldn’t为will的过去时的否定式，此处表示意愿，“不愿意”。

答案：C

2．—Did you visit the famous museum?

—No. We ________ it, but we spent too much time shopping.[来源:学科网]

A．shouldn’t have visited            B．must have visited

C．could have visited               D．can’t have visited

解析：could have done，表示“本来能做成某事但没做”。

答案：C

3．—Tracy, you look down. What’s up?

—I have failed in the exam.

—You ________ too much time on Korean TV series.

A．needn’t have spent           B．mustn’t have spent

C．shouldn’t have spent         D．wouldn’t have spent

解析：本句意为“你不应该花那么多时间看韩剧”。

答案：C