may not 与needn't是同义词吗
needn't的同义词是什么
May I come in? No, you ___. A. mustn't B. needn't C. may not
may not/can't/couldn't/needn't/mustn't举例区别意思和用法
may can must need的区别及may not ,can't,mustn't,needn't的区别?
May I come in?No,you ___.A.mustn't B.needn't C.may not D.are
用may提问,否定回答mustn't是还是needn't?
may not 与can't区别
may not与mustn't的区别
may,can,should,needn't,must,had better not等后面跟动词原形的助动词提问时都是把
needn't与don't need
如果说一个英语句子,...must...改为否定句是 must not还是needn't
needn't是禁止的意思吗,是什么的否定?