According to the air traffic rules, you _____ switch off your mobile phone befor

题型：上海高考真题难度：来源：

According to the air traffic rules, you _____ switch off your mobile phone before boarding.

[ ]

A. may
B. can
C. would
D. should

答案

举一反三

— 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

题型：四川省高考真题难度：| 查看答案

— Excuse me, but I want to use your computer to type a report.
— You _____ have my computer if you don"t take care of it. [ ]
A. shan"t
B. might not
C. needn"t
D. shouldn"t

题型：湖南省高考真题难度：| 查看答案

— Excuse me. Is this the right way to the Summer Palace?
— Sorry, I am not sure. But it _____ be. [ ]
A. might
B. will
C. must
D. can

题型：高考真题难度：| 查看答案

— I don"t mind telling you what I know.
— You _____. I"m not asking you for it. [ ]
A. mustn"t
B. may not
C. can"t
D. needn"t

题型：江苏高考真题难度：| 查看答案

I often see lights in that empty house. Do you think I _____ report it to the police? [ ]
A. should
B. may
C. will
D. can

题型：高考真题难度：| 查看答案