must的回答什么时候用musn't

must的回答什么时候用musn't can、may、must开头的问句怎么回答?can't和musn't有什么区别? must not 的缩写是mustn’t还是musn’t? must的否定式是musn't还是mustn't 关于must的否定回答,什么时候用mustn't?什么时候用needn`t? 回答must的否定句什么时候用mustn't什么时候用needn't? musn‘t和 don't 的用法 哪位神可以告诉我must/can/may/need/should/musn`t/can`t/shall的用法,大脑混乱ing. May I keep the book for another week No,you You've already kept it so longyou 后面为什么是can't 不是musn't 什么时候用can't和 musn't呢 you musn't throw rubbish on the ground的同义句用don’t must在什么时候可以用否定的,即mustn't? Musn't 为什么不可以写成 Must'nt或者 Mustn't musn't be 和can't be的区别 die的几个词型变换要求现在分词,adj.n.另在问个小问题：must not 的缩写是 musn't吗 什么时候回答用needn't啊?象回答must的否定要用needn't.有没有一些情态动词的肯定和否定回答啊?还有语气关系是怎么样啊? must作否定答怎么回答什么时候用mustn‘t,设么时候用needn'd 什么时候用not have to? i saw Mike in the library yesterdayyou___him;he is still abroadA.must not see B.musn't have seen c.could not see D.can't have seen请问C与D的区别是什么谢谢! Must he come to receive the prize himself?No,he__A.musn'tB.needn'tC.can'tD.shouldn't