老师,couldn’t ,mustn’t,may not

老师,couldn’t ,mustn’t,may not may not/can't/couldn't/needn't/mustn't举例区别意思和用法 请问英语中couldn't wouldn't needn't mustn't的区别与用法? 在句子中如何使用couldn't,mustn't,can't,needn't? mustn't needn't May I go out to play No you ______A.mustn't B.couldn't C needn't D.shouldn't May I borrow your book?No ,you __A 、couldn't B、 can't C、mustn't D、needn't You park here!It’s an emergeney exit.A.wouldn’t B.needn’t C.couldn’t D.mustn’t cannot can't couldn't mustn't的问题1.cannot = mustn't 是不准?那can't呢?2.can是不能够,may是不可能 对不?3.cannot can't couldn't之间的不同 could I .?疑问句的否定回答是哪一个?A couldn't B mustn't C can't 那个~老师~must否定可以用mustn't吗? May I put my coat here?A.couldn'tB.Needn'tC.Mustn'tD.Won't 英语 第38 个空,A shouldn't B needn't C mustn't D英语 第38 个空,A shouldn't B needn't C mustn't D couldn't 选哪个, mustn't的用法? mustn't的用法 mustn't grumble mustn t有哪几种意思 mustn't什么意思