–Can I get out at noon?--No. Our school rules state that no student be allowed out at noon, unless he has a request form.A．shallB．willC．mustD．can 题目和参考答案——青夏教育精英家教网—

题目内容

–Can I get out at noon?
--No. Our school rules state that no student ____ be allowed out at noon, unless he has a request form.

A．shall

B．will

C．must

D．can

试题分析：句意：--中午我可以出去吗？--不，我们学校的规定说没有学生中午允许出去，除非他有请假条。Shall可以用于第二，第三人称表示“规定，命令，警告，允诺”，will“愿意”，can“能够”，所以选A。

练习册系列答案

A．should	B．could
C．must	D．need

---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.

I ________ have watched that movie---it will give me horrible dreams.

Personally, the job as a teacher _____ be challenging, for I sometimes _____ deal with some smarter but less diligent students.

— She looks rather upset. She the exam.
— I guess so. It’s very difficult after all.

A．must have failed	B．can fail
C．would have failed	D．should fail

— Guess what! I have won the first prize in the speaking competition.
— Congratulations! You _____ put a lot of work into it.

. - The speaker is a tall man with glasses.
- Then it_____ be Mr. Smith, who is short and thin.

It_____ years ago when the incident took place, and I nearly forget it.

A．would have been	B．should have been
C．ought to have been	D．must have been

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