My aunt _____ here by now, for she took the early bus.A．must arriveB．can arriveC - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

My aunt _____ here by now, for she took the early bus.

A．must arrive

B．can arrive

C．may arrive

D．ought to have arrived

答案

解析

ought to除了可以跟should一样表示“应该”之外，还可以表示推测，“照理应该”，而must表示相当肯定的语气，“一定；必定”，本题还着重考查正确使用时态，表示到目前应该已经发生用ought to +完成时态。

核心考点

试题【My aunt _____ here by now, for she took the early bus.A．must arriveB．can arriveC】；主要考察你对虚拟语气等知识点的理解。[详细]

举一反三

You _____ phone him if you want to, but you _____! He will surely phone you.

A．may; mustn’t

B．have to; needn’t

C．can; needn’t

D．can; doesn’t need

题型：不详难度：| 查看答案

The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.

A．shan’t

B．can’t

C．needn’t

D．mustn’t

题型：不详难度：| 查看答案

My MP4 player isn’t in my bag. Where I have put it?

A．can

B．must

C．should

D．would

题型：不详难度：| 查看答案

—Why am I so slow at doing the cloze test?

—I guess you didn’t realize the use _____ the contexts.

A．you should have made of	B．you must have made from	C．of which you could have from
D．out of which you need make

题型：不详难度：| 查看答案

—May I speak to the patient now?

—No, you _____. He is too weak now.

A．needn’t

B．may not

C．mustn’t

D．oughtn’t

题型：不详难度：| 查看答案

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