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最佳答案：need
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最佳答案：Yes，I need a new book too。
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最佳答案：ecause friendship is one of the best things we need and share
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最佳答案：肯定句是；Yes,you must.否定句是NO,you needn't. 同学你好：如有帮助到你请【采纳/好评】，如果对答案有问题请继续留言，我们进行讨论！新
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最佳答案：肯定句是；Yes,you must.否定句是NO,you needn't.
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最佳答案：must-Yes,you should./No,you needn't.need-Yes,you should/may/can/need./No.you nee
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最佳答案：Ensuring the use of effective quality control measures in concrete projects prev
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最佳答案：yes,you can./no,you can't.yes,you must./no,you needn't.yes,you need(must)./no,yo
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最佳答案：Must I do that?Yes,you must; No,you needn'tNeed I do that?Yes,you must; No,you n
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最佳答案：1.Yes,you must.No,you need't.一般没有用need提问的2.be suppose sb.do sth.3.没有Who答案吗?是who才