We were looking for you all this morning. You office without a word.A．mustn’t

题型：不详难度：来源：

We were looking for you all this morning. You office without a word.

A．mustn’t have left

B．shouldn’t have left

C．couldn’t have left

D．needn’t have left

答案

解析

试题分析: 句意：我们一上午都在找你。你不应该一声不吭就离开办公室。must表示推测不用于否定句，排除A选项；shouldn’t have done本不应该做（但做了）；couldn’t have done不可能做过；needn’t have done 本没必要做，由句意可知此处表示责怪，选B。

举一反三

Jack, look! Everybody is doing homework quietly. ________ you make a noise in class?

A．Could

B．Shall

C．Will

D．Must

题型：不详难度：| 查看答案

We have bought so much food now that Suzie won’t be with us for dinner.

A．may not

B． mustn’t

C．can’t

D．needn’t

题型：不详难度：| 查看答案

——She looks very happy. She have passed the exam.
——I guess so. It’s not difficult after all.

A．should

B．could

C．must

D．might

题型：不详难度：| 查看答案

… Come to supper with us, Peter.
… Great! I _______ bring a bottle of wine.

A．will

B．can

C．may

D．must

题型：不详难度：| 查看答案

(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.

A．might	B．could
C．need	D．shall

题型：不详难度：| 查看答案