1.------"May I go now?" -------"No,you ________."A.mustn't B.needn't C.mightn't D.won't 为什么选A,不选B?

May I go swimming now?-No,you__________填什么 No,you may not.是“可能不”还是“不可以”?May I go with friends to the festival?(前半句) -----may i go now? -----no,you ( ) let the teacher know first.need,must,can,may 为什么选b May I go home now?No ,you （）是不是can‘t no' matter how i may go,in my heart you will always be thereno matter how far i may go,in my heart you will always be there May I go there by bike?、、May I go there by bike?No,you _____ .The weather is rainy.A.aren't B.don't C.can't Sa i go no May I go with you? 1.------May I go now? -------No,you ________.A.mustn't B.needn't C.mightn't D.won't 为什么选A,不选B? 1.Can you swim in the river?—No,I___.2.May I go swimming now —No,you___.3.____I finish the work today?—No,you needn't. 英语选择May I go swimming now?May I go swimming now?--- No,you ______.You must finish your homework first.A.mustn’t B.may not C.couldn’t D.needn’t 紧急!May I go swimming now?May I go swimming now?--- No,you ______.You must finish your homework first.A.mustn’t B.may not C.couldn’t D.needn’t 到底是选A还是选C?为什么? You Go No Go,You No Go I He ______ be in the classroom,I think.No,he ______ be in the classroom.I saw hom go home a minute ago.A.can,may notB.must,may notC.may,can'tD.may,mustn't May I go out to play No you ______A.mustn't B.couldn't C needn't D.shouldn't — May I go now?— No,you ___________?A.mustn't B.can't 哪一个正确?为什么? May i go swimming now?no,you (mustn＇t/may not）.YOU must finish your first.答案是mustn＇t,理由? 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