问题
选择题
You_______ buy the TV guide for next week. I have already bought a copy. [ ]
A. mustn't
B. needn't to
C. don’t have to
D. can’t
答案
答案：C
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You_______ buy the TV guide for next week. I have already bought a copy. [ ]
A. mustn't
B. needn't to
C. don’t have to
D. can’t
答案：C