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最佳答案:Sure
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最佳答案:yes,I canno,you can't
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最佳答案:may l ask you a question?---Yes,you can.(you may是错的.)/Of course/Sure.---Sorry,I'
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最佳答案:yes ,you can no,you can't
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最佳答案:may,might表示请求和允许.might比 may语气更委婉,而不是过去式.否定回答时可用can’t 或mustn’t,表示“不可以,禁止”.----Mig
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最佳答案:must:yes,you must. no,you needn't.should:yes,you should. no,you needn't.need:Yes
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最佳答案:yes,you canNo,you mustn't.这是老师说的!
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最佳答案:-yes,you may-no,you can't/mustn't.
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最佳答案:may I do...Yes,you may.No,you can't/ mustn't.Can I do sth?Yes,you can.No,you can
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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