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最佳答案：http://zhidao.baidu.com/question/918474107963381659.html?istorch=1&torchtoken=ee
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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：1.Did they win a football game yesterday?--Yes,they did.2 Did you watch TV yeste
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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 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：Are you ok （疑问句）It's your pen （疑问句）Do you like shopping?（疑问句）Does she paly compu
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最佳答案：1、在回答must开头的一般疑问句时,肯定回答用must,否定回答用needn't或don't have to.如：1)—Must I finish my ho
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最佳答案：What疑问代词,指代一个名词,所以回答时不能直接用do,要变成动名词doing.楼上what are we going to do?Eat some fish
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最佳答案：必须要用人称代词的主格形式.如：Is Li Lei a boy student?Yes,he is.No,he isn't.此处的he不能写成Li Lei.
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最佳答案：DO you have a bag?No,I don't.Do you have an apple?Yes,I do.Does he have a eraser