问题:
—Miss Smith, must I finish homework now?
—No, you ________. But you mus t do it after school.
[ ]
A. must
B. can
C. mustn"t
D. needn"t
—Miss Smith, must I finish homework now?
—No, you ________. But you mus t do it after school.
B. can
C. mustn"t
D. needn"t
—No, you ________. But you mus t do it after school.
[ ]
A. must B. can
C. mustn"t
D. needn"t
参考答案: