May I use your car?No,you A.can`t B.mayn`t C.needn`t选哪个

May I use your car?No,you A.can`t B.mayn`t C.needn`t选哪个 May I come in?No,you _. A、mayn't B、can't May I come in? No, you ___. A. mustn't B. needn't C. may not ___I take a bus?no,you needn't.a,must b,can c.may dmight May I come in?No,you ___.A.mustn't B.needn't C.may not D.are _____ i finish my homework now?no,you needn't.a.must b.may c Could i use your car?选择 .I have to go out.A NO,you can't B N 帮忙改错："May I have a look at it?""No,you mayn't". 填空May I use your mobile phone?No,you(may not/can't) I can't do it,so I_ your help.A.need B.needn't C May I go home now﹖ 的回答为什么是 ：No,you mustn't． 而不是No,you mayn't you must clean the classroom,you?a.needn’t b.mustn’t c.can’t