问题
选择题
— Must I finish my homework now?
— No, you _____. [ ]
A. must not
B. don't
C. needn't
D. can't
答案
答案：C
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— Must I finish my homework now?
— No, you _____. [ ]
A. must not
B. don't
C. needn't
D. can't
答案：C