Hold on,please.I'll put you through to the manager.这里为什么用through?不用across,off,或over?

I'll hold on to hold on ,please. i'll put you through to the manager.是什么意思. Hold on,please.I'll put you through to the manager.这里为什么用through?不用across,off,或over? 说明原因 Hold on ,please ,I'll put you __ to the manager.A.acrossB.throughC.offD.over May I speak to Mr.Smith?,（） please.I'll see if she is in.A Look out B Hold on C Keep up D come on 如题...No matter i'll hold on it. I'll hold I'll hold please hold on. this moment is perfect,please don't go away.I need you now.And I'll hold on to it ,don't you let it pass you 英语选择-Hello!May I speak to Mary,please?-Hello!May I speak to Mary,please?- ____.I'll go and get her.A.Speaking B.Hold on,please .C.I don't think so D.Hurry up,pleas -- Hi,is Mary there,please?-- _____ A：Hold on.I'll get her.B：No,she isn't here.C：Yes, please hold on怎么读 Please hold on.（翻译） 电话中hold on a second.i'll put him on.意思? 1.The most famous are the Canadian Roswell,_______(know)in China as Dashan.2.They sat there,________(read)their textbooks.3.---Is Tom in?---_____,please.I'll see if I can find him for you.A.Hold up B.Hold on C.Hold off D.Hold out .-Could you please take a message for him?-Could you please take a message for him?-_______please.I'll have to get a penA.Get onB.Hold onC.Turn onD.Put on Hi, is Mary there, please? ____. A、 Hold on. I'lHi, is Mary there, please? ____. A、 Hold on. I'll get her  B、 No, she isn't here  C、 Yes, she lives here  D、 Yes, what do you want