题干
-- Must I dress up as the Monkey King?
-- No, you . You can choose whatever you like.
A：can't
B：mustn't
C：shouldn't
D：needn't
答案(点此获取答案解析）
D
-- Must I dress up as the Monkey King?
-- No, you . You can choose whatever you like.
A：can't
B：mustn't
C：shouldn't
D：needn't
