问题
选择题
—Must I finish my homework at school?
—No, you _______. you can do it at home[ ]
A. can't
B. mustn't
C. needn't
D. won't
答案
答案：C
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—Must I finish my homework at school?
—No, you _______. you can do it at home[ ]
A. can't
B. mustn't
C. needn't
D. won't
答案：C