Helen _____ go on the trip with us, but she isn"t quite sure yet. [ ]A. shal

题型：安徽省高考真题难度：来源：

Helen _____ go on the trip with us, but she isn"t quite sure yet.

[ ]

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

答案

举一反三

— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear! She _____ a lot of difficulties!

[ ]

A. may go through
B. might go through
C. ought to have gone through
D. must have gone through

题型：高考真题难度：| 查看答案

— I"ve taken someone else"s green sweater by mistake.
— It _____ Harry"s. He always wears green.

[ ]

A. has to be
B. will be
C. mustn"t be
D. could be

题型：广东省高考真题难度：| 查看答案

— Tom is never late for work. Why is he absent today?
— Something _____ to him.

[ ]

A. must happen
B. should have happened
C. could have happened
D. must have happened

题型：江西省高考真题难度：| 查看答案

— Lucy doesn"t mind lending you her dictionary.
— She _____. I"ve already borrowed one.

[ ]

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

题型：湖南省高考真题难度：| 查看答案

John, look at the time. _____ you play the piano at such a late hour?

[ ]

A. Must
B. Can
C. May
D. Need

题型：高考真题难度：| 查看答案