Children under 12 years of age in that country _____ be under adult supervision

题型：上海高考真题难度：来源：

Children under 12 years of age in that country _____ be under adult supervision when in a public library. [ ]
A. must
B. may
C. can
D. need

答案

举一反三

How _____ you say that you really understand the whole story if you have covered only part of the article? [ ]
A. can
B. must
C. need
D. may

题型：上海高考真题难度：| 查看答案

— I heard they went skiing in the mountains last winter.
— It _____ true because there was little snow there. [ ]
A. may not be
B. won"t be
C. couldn"t be
D. mustn"t be

题型：北京高考真题难度：| 查看答案

You can"t imagine that a well-behaved gentleman _____ be so rude to a lady.

[ ]

A. might
B. need
C. should
D. would

题型：上海高考真题难度：| 查看答案

— Is John coming by train?
— He should, but he _____ not. He likes driving his car. [ ]
A. must
B. can
C. need
D. may

题型：高考真题难度：| 查看答案

It has been announced that candidates _______ remain in their seats until all the papers have been collected. [ ]
A. can
B. will
C. may
D. shall

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