A:May I come ____?B:______in,please.Sit____,please.A:Would you_____a cup of tea?B:No,____.I____'d like a ____ of coffee.A:OK.Here ____ are.B:Oh,it's very nice.Thank you ______ ______

May I come and have ____ look? A;May I come ( ) B;( )in,please.填什么? He will come .I‘m not sure.A.may B.maybe C.may be D.possible A:How ____ you come back home?B:I come back home ____ bus. --Is Mr.Brown driving here?--I am not sure.He ____ come by air A.will B.may C.need D.must为什么选C ____ you come to my party?A can B may C must D have to I will always stand by you whatever ____ come,if I _____ say.A.will; can B.should; can C.can; 谁能解释下我听,我不动为啥选DD.may，may i can read it``____''A May one B May the one C May the first D May the firstD 应是 May first I wish that the parcel ____ in time.A ,came,B,would come C,should come. I would rather you ____ today than tomorrow.a.come b.came c.have come May I come in?No,you ___.A.mustn't B.needn't C.may not D.aren't May I come in? No, you ___. A. mustn't B. needn't C. may not D. aren't May I come in? May i come -These books are too heavy for me to carry.A.You may ask for helpB.I'll give you a handC.I'll do yo-These books are too heavy for me to carry.-____.A.You may ask for helpB.I'll give you a handC.I'll do you a favourD.I'd come to help选B?为什么、 A;May I come ( ) B;( )in,please.Sit（ ）,please.填什么? May I come in?No,you _. A、mayn't B、can't --Did Jame come?--I don't know.He ____ while i was out'A.might have come B.might come我也知道A正确的原因.但是想问B错在哪里?本题问的是过去,B选项不正是may的过去式表推测吗?