–What do you think the noise was? --It ___________ a cat.A．may beB．might beC．can
题型：不详难度：来源：
–What do you think the noise was?
--It ___________ a cat.| A．may be | B．might be | | C．can have been | D．might have been |
|
答案
| D |
解析
| 考查情态动词用法。根据was可知是罪过去情况的推测。对过去情况进行推测应该使用情态动词+have done;排除AB；can have done表示对过去行为的怀疑，用于疑问句，译成 可能做过……吗？might have done也许做了；句意：—你认为那个噪音是什么？—也许是一只猫吧！ |
举一反三
---- I have taken someone else’s T-shirt by mistake. Is it Jane’s?
---- It _______ be hers. She seldom wears red.| A．can’t | B．mustn’t | C．won’t | D．needn’t |
|
Our English teacher is considerate, helpful, and warm-hearted, but sometimes she
Be angry at our silly mistakes.| A．should | B．can | C．must | D．shall |
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It _____ last night., because the ground is all wet | A．should rain | B．should have rained | | C．must rain | D．must have rained |
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The room is in a terrible mess; it ________have been cleaned.| A．can’t | B．mustn’t | C．shouldn’t | D．wouldn’t |
|
--- Will Helen come to my party tonight?
--- I am not sure. She _______ go to the cinema with her father. |
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