—Where is Bob? I cannot find him anywhere.—He have been off long. I heard - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.

A．shouldn’t

B．can’t

C．mustn’t

D．needn’t

答案

解析

考查情态动词与虚拟语气用法。语境表示语气很肯定的否定判断推测：我刚才还听见他打电话了，因此他一定没走多远。用can’t have done。

核心考点

试题【—Where is Bob? I cannot find him anywhere.—He have been off long. I heard 】；主要考察你对虚拟语气等知识点的理解。[详细]

举一反三

If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.

A．had been

B．was

C．has been

D．were

题型：不详难度：| 查看答案

—Who has made a mess in my room?
—Who else it but your naughty son?

A．could do

B．could have done

C．did

D．has done

题型：不详难度：| 查看答案

--- I have great difficulty figuring out the answer to this problem.
--- _____ my advice, you ____ less difficulty with such problems.

A．If you had followed, would have had	B．If you followed, would have
C．If you had followed, would have	D．If you listen, will have

题型：不详难度：| 查看答案

I am glad that you have managed to come. You ___ have brought wine. We’ve got plenty.

A．wouldn’t

B．couldn’t

C．mustn’t

D．needn’t

题型：不详难度：| 查看答案

You _____ pay your library fines. If not, you _____ not be allowed to graduate.

A．may; should

B．should; need

C．must; will

D．will; can

题型：不详难度：| 查看答案

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