最佳答案:其肯定回答:Yes,they must.
最佳答案:Yes,you must .
最佳答案:Yes,you may.No,you can't/ mustn't.Can I do sth?Yes,youNo,you don't have to .Need
最佳答案:肯定回答以及否定回答Yes'you must,No you needn't
最佳答案:Need you...?yes, u needno, u need notmust you...?yes, you mustno, you needn't
最佳答案:You must stay here.Must I stay here?Yes,you must.No,you needn't.
最佳答案:yes,you have to.must表示主观上的“必须”,have to表示客观上
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
最佳答案:you must be more carefully when go through the street
最佳答案:Could...do...Yes,...can.No,...can't.May...do...Yes,...may.No,...mustn't/can't/ma
最佳答案:Yes,you mustNo,you needn't
最佳答案:must:yes,you must. no,you needn't.should:yes,you should. no,you needn't.need:Yes
最佳答案:mustn't的意思是一定不要,千万不要.而needn't是不需要
最佳答案:need一般疑问句的肯定回答用must,否定回答用needn’t.
最佳答案:用can表示“可以”,而must表示“必须”,强制的意思
最佳答案:need /needn'tmust /mustn'tmay /may not
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
最佳答案:must i have done it?------如果是这样的句型,那肯定是错的.应该是:-Must I do it ?- Yes, you must / N
最佳答案:could.Yes,...could,No.couldn'tmay.Yes.may No.mustn'tmust.Yes.must...No,.needn'tN
最佳答案:We must study hardmust you study hard?yes,you must/no,you needn't