最佳答案:用must 提问时 根据情况 否定回答 是 needn't 不必 但也不是绝对不准用 mustn't 不允许 如mest we leave now? 我们必须现
最佳答案:用needn't,表示不必
最佳答案:You must stay here.Must I stay here?Yes,you must.No,you needn't.
最佳答案:Must提问的回答:Yes,you must.No,you needn't/No,you don't need to do so.表示可做可不做.No,you
最佳答案:mustn't 语气强硬点,带有禁止的意思needn't语气较为温柔,意思是不需要
最佳答案:We must study hardmust you study hard?yes,you must/no,you needn't
最佳答案:must的否定形式就是needn`t.needn`t是不必mustn't是禁止,不允许
最佳答案:yes,you can./no,you can't.yes,you must./no,you needn't.yes,you need(must)./no,yo
最佳答案:must-Yes,you should./No,you needn't.need-Yes,you should/may/can/need./No.you nee
最佳答案:情态动词有can (could), may (might), must, have to, shall (should, will (would), dare
最佳答案:may:yes,you mayno,you can'tmust:yes you mustno you needn't
最佳答案:用needn't回答啊.比如说:Must i tell you the truth?否定回答就是:No,you needn't.
最佳答案:Must I do that?Yes,you must; No,you needn'tNeed I do that?Yes,you must; No,you n
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
最佳答案:I must do my homework.I have to clean my room.I must not disturb the lesson.I do