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英语
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you()wash these clothes because they are clean.A.needn't to B.don't need to
人气：306 ℃ 时间：2019-10-28 04:59:49
解答
选B
need作为实意动词,否定形式是：don't need to do
need作为情态动词,否定形式是：needn't do
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