问题
选择题
— ______ I finish my homework now?
— No, you ______. [ ]
A. Can, can't
B. Must, mustn't
C. Must, needn't
D. Need, should
答案
答案：C
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— ______ I finish my homework now?
— No, you ______. [ ]
A. Can, can't
B. Must, mustn't
C. Must, needn't
D. Need, should
答案：C