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YOU___buy the TV guide for next week.I have already bought a copy.选哪个?
A.mustn't B.needn't C.don't have to D.can't
人气:247 ℃ 时间:2020-01-28 23:31:51
解答
选择C.
由题意可知此处应填“不必”,而B和C都有不必的意思.needn't强调主观上的不必,而don't have to强调客观,因此选择C.
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