题干
——Must we stay in the classroom and finish all the homework?
——No, you______. You can take it home.
A：needn't
B：may not
C：mustn't
D：can't
答案(点此获取答案解析）
A
——Must we stay in the classroom and finish all the homework?
——No, you______. You can take it home.
A：needn't
B：may not
C：mustn't
D：can't
