You can't go home now.you clean the classroom.A.must.B.can.C.need为什么选A

May I go home now?No ,you （）是不是can‘t May i stay at home these days?No,you_______.You can go anywhere.请说明原因,A.can't B.mustn't C.need't Ddon't I can't go home without you=I can't go home _____ you ____ go ____ me. ______ I go home now?No,you ____.You _____ finish your homework first!A.May;mustn't mustB.May;can't;needC.Can;may not;needD.Can;mustn't;had no you can't Can he come with you No ,he may_____（go）home now. can l go in?no,you can,t.you must stay away from the building. 情态动词Can i keep the story book for two weeks?选BD,还是D还是BA.yes,you must .B.yes,you may C.yes,you need .D.no,you can't“may„”通常表达说话者的许可.例：You may go home now.（=I allow you to go home now.） （你现 what does it mean it means 'danger' can i go there no ,you can't .you ____ go　there. can you go to the movies tonight emilyno i .i oh ican t either三．用A.B.C.D.E补全对话.A.You are lucky.B.Really?C.I can’t go out on school nights.D.I have to stay at home.E.It’s too bad.A:Can you go to the movies tonight,Emily?B:No,______1_ Can l __(go) out?No,you can't .Look,it_____ (rain) You can go home ____ (straight). you can go home now (否定句) I can't go swimming with you this afternoon.I_____(babysit) my littile brother at home Can you go camping with us?A No ,I can't B No,I'd love to C Sorry ,I can;t .I have to help my father at home D yes,I have to help my father at home. A还是C啊? You can't go home now.you clean the classroom.A.must.B.can.C.need为什么选A 看答句写问句.①No,my home is near the school.②Yes,the traffice office is far from the museum.③You can go to the bus stop an foot.④No,you can't ,the cinema is very near.⑤Yes.you can.The library is very near.⑥No,my sister goes to schoo 英语 班规 例如：1.You can't go home late after class.2.You mustn't eat in class