I _____ have been more than six years old when the accident happened. [ ]A.

题型：天津高考真题难度：来源：

I _____ have been more than six years old when the accident happened.

[ ]

A. shouldn"t
B. couldn"t
C. mustn"t
D. needn"t

答案

举一反三

We _____ have proved great adventurers, but we have done the greatest march ever
made in the past ten years.

[ ]

A. needn"t
B. may not
C. shouldn"t
D. mustn"t

题型：天津高考真题难度：| 查看答案

You know he is not going to let us leave early if we ___ get the work done.

[ ]

A. can"t
B. may not
C. shouldn"t
D. mustn"t

题型：上海高考真题难度：| 查看答案

According to the school rules, no student _____ go out of the school after nine o"clock at night
without the teacher"s permission.

[ ]

A. shall
B. will
C. must
D. may

题型：山东省期末题难度：| 查看答案

You _____ pay too much attention to your reading skill, as it is so important.

[ ]

A. can"t
B. should
C. must
D. needn"t

题型：河南省期末题难度：| 查看答案

— Do you know where the headmaster is? I have something urgent.
— Oh, he ____ have gone far, for the computer is still on in the office.

[ ]

A. won"t 　　　
B. mustn"t 　　　
C. can"t 　　　
D. wouldn"t

题型：0108 期末题难度：| 查看答案