---- Can I watch TV now? ---- No, you __
问题:
---- Can I watch TV now?
---- No, you ________. You _______ do your homework first.
A.can’t; can’t
B.can’t; must
C.mustn’t; can’t
D.needn’t; must
---- Can I watch TV now?
---- No, you ________. You _______ do your homework first.
A.can’t; can’t
B.can’t; must
C.mustn’t; can’t
D.needn’t; must