问题
选择题
--Must I clean the room now? --No, you __________.
A.can' t
B.may not
C.mustn' t
D.needn' t
答案
答案:D
--Must I clean the room now? --No, you __________.
A.can' t
B.may not
C.mustn' t
D.needn' t
答案:D