问题:
—Mum. May I go to the cinema?
—No, you _______. You _______ finish your homework first.
[ ]
A. can"t; can
B. may not; may
C. can"t; must
D. mustn"t; might
—Mum. May I go to the cinema?
—No, you _______. You _______ finish your homework first.
B. may not; may
C. can"t; must
D. mustn"t; might
—No, you _______. You _______ finish your homework first.
[ ]
A. can"t; can B. may not; may
C. can"t; must
D. mustn"t; might
参考答案: