needn,t .do 是不是等于don,t need to do 一个是情态动词 一个时实义动词

needn,t .do 是不是等于don,t need to do 一个是情态动词 一个时实义动词 don't have to do sth 是否等于don't need to do sth 和needn't do sth The boy ___ operating and the special medicine wii work A needn't.B doesn't need 这里为什么选B 还有语法正确的表达是不是 don't need to do.needn't do don't need to do 与needn't do 有什么区别?还有needn't 是否只能用于一般现在时? needn't do和don't need to do有啥区别 为什么是i don't need any helpRT为什么不是needn't?不是don't need + to do sth吗是不是在行为动词里need否定都是+don't还有说下need的否定用法needn't+?don't need+? don't have to等于什么RTdon't have to等于////needn't to 还是don't need to? They need some help,________ they?A.don't B.needn't C.do D.need You _____ do that,if you don't want to.won't mustn't needn't shouldn't You ________ it if you don’t have time.A.needn’t to do B.mustn’t do C.don’t have to do don't need,needn't 的区别 don't need 等不等于 needn't do和don't是不是反义词? i______your help .I can do it myself.A.need B.don't need to C.dontneed D.needn't 有I don‘t need to do这种形式吗或者是I needn't do形式? You______ help me .I can do it myself.A.need B.don't C.need't D.needn't to Needn't + do还是+ to do 求Do you need to wear a coat there?的否定回答 是No,I don't.还是 No,I needn't.我认为应该是前者,因为这里的need是实意动词啊.或者是不是两个都可以.