May I sit here?_____ A.No,you may not .B.Yes,please.C.I don'

May I sit here?_____ A.No,you may not .B.Yes,please.C.I don' may i smoke here?A yes,you must B yes,you please C no you ne Could I sit here?__A yes,I could B No,please C why not D tha may i use your bike?A.yes,it is.B.yes,please.C.sure.here the -Excuse me,may I take this seat?-No,you _____.A may not B mu Must i still stay here now _______ A yes,you do B no,you may May I come in? No, you ___. A. mustn't B. needn't C. may not May I speak to Dick please?A.yes I'm B.yes speaking C.No l a A:Good morning.May I help you?B:Yes,please. 几题英语选择题...1.-May I sit here?-No,you _____.Your seat is over May I watch TV now?A.Yes,you may B.No,you need not选哪个,为什么? 一道英语选择题.Do you mind if I sit here?A.Yes,please B.No,you'