You _____ smoke when you see the sign. [ ]A. must B. should C. mustn’t

题型：同步题难度：来源：

You _____ smoke when you see the sign

. [     ]
A. must
B. should
C. mustn’t
D. needn’t

答案

举一反三

You ____ swim here. It is said that sharks have been seen.[ ]
A. can
B. may
C. mustn’t
D. needn’t

题型：同步题难度：| 查看答案

-Can I __________ your camera?
-Sure, here you are.[ ]
A. borrowed
B. lend
C. lent
D. borrow

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—Who is the woman that is watering flowers? Is it your mother?
—No, it _________be her. She went shopping just now.      [     ]
A. mustn"t
B. may not
C. can"t
D. needn"t

题型：期末题难度：| 查看答案

—_____ you come to my birthday party tomorrow, Robert?
—I"m afraid not. I have to study for my exam.[     ]
A. Must
B. Should
C. Can
D. Need

题型：同步题难度：| 查看答案

—Let"s go to the supermarket by taxi.
—We ____ take a taxi. It is not far from here.[     ]
A. can"t
B. needn"t
C. couldn"t
D. mustn"t

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