题干

-- Must I come here at eight o’clock?                                           
-No, you ____. You may come a little later.                                      

A:mustn’t   

B:needn’t   

C:may not  

D:can’t

上一题 下一题 0.0难度 选择题 更新时间:2016-07-13 07:53:12

答案(点此获取答案解析)

B