____I ask you something about tomorrow's contest?A.CouldB.ShouldC.ShallD.MustElectricity flows____our homes___pipes.A.in,throughB.in,fromC.into,throughD.into,from

____I ask you something about tomorrow's contest?A.CouldB.ShouldC.ShallD.MustElectricity flows____our homes___pipes.A.in,throughB.in,fromC.into,throughD.into,from --____I ask a question?--Sure.But you must wait a minute.A.May B.Shall选哪个?为什么不能用shall?shall要在什么情况下才能用? You must go ____I told you.选after还是as This is the reason ____I was telling you about it. because you ask me because you ask me if you ask You just ask for you just ask me i could ask you you ask for funny you should ask ----- you ------(ask ) questions?填空 why do you ask You Better Ask 歌词 You ask me ,i ask who? ask you where you are.. （）You ask me I ask you before you answer