may I…………?no,you ___________.

may I…………?no,you ___________. may i speak to Mary?___________.A.yes,you must.B.no,you need 关于may i ask you……? — May I go now?— No,you ___________?A.mustn't B.can't 哪一个正确? 用May I提问,否定回答能用 No ,you may May I……的答句是Yes,you can.还是Yes,you may.还是两句都好? Would you like some more noodles " "'No,thanks.I ___________ May I put my bag here?No,you( ).You shou -May I smoke here?-No,A.you mustn't B.you may notC.you'd bet can you……,与may i……的用法 May I talk in the class? No ,you _______ May I go out to play No you ______