A.needn't B.can't C.mustn't D.may not
May I come in?No,you ___.A.mustn't B.needn't C.may not D.are
May I come in? No, you ___. A. mustn't B. needn't C. may not
you ___ (A shouldn't B mustn't C needn't D can't)eat the sou
Must we line up?No,you____.A.mustn't B.needn't C.can't D.sho
may not/can't/couldn't/needn't/mustn't举例区别意思和用法
We mustn't buy things we____ A.needn't B.need not C.don't ne
you must clean the classroom,you?a.needn’t b.mustn’t c.can’t
英语 第38 个空,A shouldn't B needn't C mustn't D
may can must need的区别及may not ,can't,mustn't,needn't的区别?
a may have b needn't have c couldn't have d must have
用should,shouldn’t,must,mustn’t,needn’t,can’t ,may,have to 填空
mustn't needn't