It has been a wonderful evening .Thank you very much.的回答是什么那前面的一句起什么作用

it has been rained all morning. I wonder when it will stop.(有什么要更改) He has been working for more than 5 hours．________ he is so tired．A.There is no point B.There is no wonder C.It is no wonder D.It is no way No ______Mary will win the first prize.She has been well prepared for it.A.wonder B.doubt C.problem 选什么,为什么,为什么不选其他的? I wonder if I can use your bike for a while?--- Sorry,_.A.It has broken B.It was broken C.It is broken D.It had been broken 求解释,A与B的区别The machine has been over-used. ________ it doesn't work well sometimes. A. It's no wonder that B. There is no doubt if C. It's unlikely D. That's because i wonder how long has he been away from australia 为什么不是i wonder how long he has been away .. It has been a long time.Are you ok? it has been a long time. what is up It has been there since a t_ years ago . It is a week since he has been to BeiJing. it has been a fantastic trip 怎么翻译 -Your colleague`s spoken English is beautiful,Lily.-It`s no wonder.She_in the USA for a yearas a visiting professor.A.worked B.has worked C.had worked D.has been working选择A 为什么不选B或C the answer is A,why not use tell me why ,thanks-your english teacher's spoken english is very standard,wang ping.-it's no wonder.she ___ in the UK for a year as a visiting scholar.A worked B has worked C had worked D has been working it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed