didn`t need to do 和need not to do区别

didn`t need to do 和need not to do区别 didn`t need to do 和need not to do区别 needn't have done和didn't need to do 有什么不同? didn't need to do 与needn't have done 的区别和相同点 didn't need to和和need't have done什么区别? 实义动词什么时侯用,情态动词,needˊt do和does＇t need to do区别 need do和need to do区别 needn't do和 didn't need to do的区别The students ______ to school yesterday as the local government announced that all the school classes were to be canceled due to the terrible typhoon.A didn't need to go B needn't go但是AB都表示不必做, need not to do 和don‘t need to do,哪个对? It would be great if we ____(not need) to do a lot of homework.此处应该是don't need还是didn't need. didn't use to do 和 usedn't to do 一样吗 都是什么意思 . 找茬：1.I didn't need do it any more. use to do的一种否定 形式是：didn't used to和didn't use to ? don't have to do sth 是否等于don't need to do sth 和needn't do sth I didn‘t promise to do 和I promised not to do 有什么不一样 needn't do和don't need to do有啥区别 don't need doing还是don't need to do? 一道英语选择题题You didn't neet to wear your glasses,____you?A.needn't B.do C.did D.needYou didn't neet to wear your glasses,____you?A.needn't B.do C.did D.need i didn't mean to do 急