Tony ______ go to the opera on Saturday because he is going to have a meeting. [

题型：同步题难度：来源：

Tony ______ go to the opera on Saturday because he is going to have a meeting. [ ]
A. can"t
B. might
C. mustn"t
D. should

答案

举一反三

To make our city more beautiful, rubbish into the river. [ ]
A. needn"t be thrown
B. mustn"t be thrown
C. can"t throw
D. may not throw

题型：同步题难度：| 查看答案

— ____ you play the piano?
— No. But I can play the violin.

[ ]

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

题型：北京市期末题难度：| 查看答案

— Listen! Is professor giving a speech in class?
— No, it ______ be him. He has gone to France. [ ]
A.may not
B.mustn"t
C.needn"t
D.can"t

题型：山东省期末题难度：| 查看答案

—May I go out and play games?
—No, you _____. You have got a lot of work to do. [ ]
A. needn"t
B. wouldn"t
C. mustn"t
D. won"t

题型：月考题难度：| 查看答案

—She ______ in public.
—Oh, she is a shy girl. [ ]
A. dare not speaking
B. doesn"t dare speak
C. dare not speak
D. dare not to speak

题型：月考题难度：| 查看答案