问题
选择题
—Miss Smith, must I finish homework now?
—No, you ________. But you must do it after school.[ ]
A. must
B. can
C. mustn't
D. needn't
答案
答案：D
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—Miss Smith, must I finish homework now?
—No, you ________. But you must do it after school.[ ]
A. must
B. can
C. mustn't
D. needn't
答案：D