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 may not与mustn't的区别 May I come in? No, you ___. A. mustn't B. needn't C. may not can you repair the bike no ,l _ may not mustn't don't can't cannot can't couldn't mustn't的问题 may can must need的区别及may not ,can't,mustn't,needn't的区别? may i do sth?回答否定用哪个?you may not还是you mustn't? May i go swimming now?no,you (mustn＇t/may not）.YOU must fini “May I borrow your bike?” “No,you ____.” A.mustn’t B.may not 有can't be那么有没有mustn't be 和may not be May I come in?No,you ___.A.mustn't B.needn't C.may not D.are 两道英语填空题,用can,can’t,may,may not,must,mustn’t填空.（有些