题目内容

-May we leave the classroom now?
-No, you _______. You _______ to leave until the bell rings.
A．can't; are allowedB．mustn't; aren't allowed
C．needn't; are allowedD．needn't; aren't allowed
B

试题分析：句意：我们现在可以离开教室了吗？不，不能。直到响铃你们才可以离开。May引导的一般疑问句，肯定回答用may；否定回答用can’t或者mustn’t。not…until“直到……才”。故选B。
练习册系列答案
相关题目
The radio is too noisy，please ________.
A．turn it onB．turn it upC．turn it backD．turn it down
 I ________ hear the news very clearly since the noise outside is so loud.
A．mustn’tB．can’t
C．needn’tD．may not
—Look! The man at the gate _______be our headmaster. He is always standing there every morning.
—No, it_______ be him. He is holding a meeting in the office now.
A．must; can’tB．must; mustn’t
C．can’t; can’tD．can’t; mustn’t
— I’m afraid you ________play basketball here.
— I’m sorry I won’t.
A．needB．needn’t
C．canD．can’t
—What will the weather be like tomorrow?
—It _______ be rainy, cloudy or sunny. Who knows?
A．mustB．might
C．shallD．should
— Excuse me , ______ you take a photo for us?
— Sorry, I can’t.
A．canB．need C．mustD．should
For the safety, everyone _________ obey the traffic rules when he is driving or walking.
A．needB．mustC．mayD．could
— I’m thinking of losing weight these days.
— Oh, you _______ be mad. You’re only 45 kilograms at the most.
A．canB．mustC．shouldD．need

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网