-Is Jack on duty today?-It ____ be him. It’s his turn tomorrow.A．mustn’tB．won’tC - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

-Is Jack on duty today?
-It ____ be him. It’s his turn tomorrow.

A．mustn’t

B．won’t

C．can’t

D．needn’t

答案

解析

句意：是Jack值日吗？一定不是他。他轮到明天的。can用在否定句中表示有把握的推测。

核心考点

试题【-Is Jack on duty today?-It ____ be him. It’s his turn tomorrow.A．mustn’tB．won’tC】；主要考察你对虚拟语气等知识点的理解。[详细]

举一反三

I_______ such a foolish mistake if I had been a little more careful.

A．wouldn’t make	B．wouldn’t have made
C．hadn’t made	D．didn’t make

题型：不详难度：| 查看答案

We ________ such great achievements without your efforts. Thanks a lot.

A．can’t have made	B．couldn’t have made
C．were unable to make	D．are unable to make

题型：不详难度：| 查看答案

Being examined twice a year，whether it is a car or a bus or a truck，is the rule that every driver _______obey in this city.

A．shall

B．can

C．ought to

D．need

题型：不详难度：| 查看答案

—How did you do on the test?
—Not so well. I ______much better, but I misread the directions for Part One.

A．could

B．could have done

C．must have done

D．should do

题型：不详难度：| 查看答案

— “May I speak to your manager Mr. Williams at five o’clock tonight?”
— “I’m sorry. Mr Williams ________ to a conference by then.”

A．will have gone	B．had gone
C．would have gone	D．has gone

题型：不详难度：| 查看答案

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