need,may,must引导的问句（作情态动词）,肯定和否定分别是什么?_英语解答

need,may,must引导的问句（作情态动词）,肯定和否定分别是什么?

人气：293 ℃　时间：2019-11-07 18:36:13

解答

must-Yes,you should./No,you needn't.need-Yes,you should/may/can/need./No.you needn't/musn't.may-Yes,you may/can./No,you musn't/can't.