1、-May I go out now? -No.You ( ) let your mother know first. A.may B.can C.need D.must2、Be quiet,please,and your voice ( ) be heard.A.may B.mustn't C.shouldn't D.can说明理由,急

May I GO to the toilet now? I saw him go out just now. May I go out now,dad?No ,you _____ ask your mother first.a.can b.may c.need d.must请给出答案,并说明理由 May I go to movies now?(否定回答) May I go swimming now?-No,you__________填什么 May I go home now 做否定回答 may I go home now?的肯定 和 否定回答 I wish to go home now ,_____I?是may I 为啥不是may not 固定搭配? 1、-May I go out now? -No.You ( ) let your mother know first. A.may B.can C.need D.must2、Be quiet,please,and your voice ( ) be heard.A.may B.mustn't C.shouldn't D.can说明理由,急 may i go home now,Mr li ?sorry, you ___clean the classroom firsta:must b:may May I go out to play now,mom?-------A.no,you mustn't B.no,you needn't C.no,you may not为什么?相关的还有什么知识点?C 为什么不好呢? (1/2)He be out because I saw him go into the house.A.may not B.m -May I go to play football with Dick now,Dad?--No,you can’t go out _____ your work is being done.A.before B.until C.as D.after为什么不能选b 阅读短文,将短文补充完整.I'm a Litter Drop.I sleep in a ().the () comes out.I feel very ().It may be cooler up inthe () ,i think.I go up and i'm () now.I go highter and().I meet many other little ()drops.We go up together and become a ().I I ----(see) Li Lei -----(go) out just now.答案是saw,go,为什么不是 saw.went. I saw him go out just now.同义句转换He ____ ______ _____go out just now. I saw Li Lei (go) out just now.这里的空格填什么?为什么?I saw Li Lei (go) out just now.这里的空格填什么?为什么? May I go home now?No ,you （）是不是can‘t