—May I smoke here?—No , you _____. This is a no-smoking room.[ ]A. needn'tB. couldn'tC. mu

题目简介

—May I smoke here?—No , you _____. This is a no-smoking room.[ ]A. needn'tB. couldn'tC. mu

题目详情

—May I smoke here?       
—No , you _____. This is a no-smoking room.       
[     ]
A. needn't  
B. couldn't  
C. mustn't  
D. won't
题型:单选题难度:中档来源:同步题

答案

C

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