— May I go out and play this afternoon? — No, you _____. Work comes first [ ]A. needn't B. must

题目简介

— May I go out and play this afternoon? — No, you _____. Work comes first [ ]A. needn't B. must

题目详情

— May I go out and play this afternoon?
— No, you _____. Work comes first
[     ]
A. needn't  
B. mustn't   
C. won't    
D. don't
题型:单选题难度:中档来源:专项题

答案

B

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