You _________ drive on when the traffic light is red.A．can’tB．needn’tC．mustn’tD．

题型：不详难度：来源：

You _________ drive on when the traffic light is red.

A．can’t	B．needn’t
C．mustn’t	D．may not

答案

解析

试题分析：句意：当红灯亮的时候，你一定不要继续开车。mustn’t表示禁止，一定不要。故选C.

举一反三

To make our city more beautiful, rubbish _________ into the river.

A．needn’t be thrown	B．can’t thrown
C．mustn’t be thrown	D．may not thrown

题型：不详难度：| 查看答案

---Must I finish my homework now ? ---No, you ________

A．shouldn’t	B．mustn’t
C．needn’t	D．can’t

题型：不详难度：| 查看答案

—Whose shirt is this?
—It ______ be Li Lei’s. It is too big for him.

A．could	B．must
C．might	D．can’t

题型：不详难度：| 查看答案

Teenagers _______ allowed to drive in the street．

A．should not be

B．should be not

C．not should be

D．shouldn’t

题型：不详难度：| 查看答案

— Can we leave the classroom now?
— No, you ______. You ______ to leave until the bell rings.

A．mustn’t, are allowed	B．don’t have to, are allowed
C．needn’t, aren’t allowed	D．can’t, aren’t allowed

题型：不详难度：| 查看答案