It has been a ____(宣布)that Mr.Wang and Miss Lee will get married next week.我是一个学生.因还有很多问题不能立即选择答案.

It ____ ever since 1924. A.has been broadcast B.has been broadcasting C.has been broadcasted请速速速速速速回答案，真的很急急急急急急。 It has been wonderful ____ here.A is B be C to be The city was flooded because it ____ for weeks.A.has rainedB.had been raining我想知道为什么. It _____ a year since Mr Stone ____ to our school A.was,came B.has been,comes C.is,has comeD.is,came 英语单选1352：While the World Trade Center has fallen ,the world economy it ____ create continuesWhile the World Trade Center has fallen ,the world economy it ____ create continues.A.helpedB.had helpedC.helpsD.has been helping The place has changed a lot.The place has been quite ____ ____ before. It ____ five years since he has left for Beijing.A.was B.has been C.is D.is going to be这道题选哪项,为什么?请说明原因, ---We are to sit at the table near the window. ---Sorry,but it ____ already.A.has been taken B.has takenC.was taken D.took it ____ whether he will go on with his work in the school.a/ has not been decidedb / has not decided原因 Our school ____ for 60 yeas.A.has opened B.has been opend D.has been open David,turn off the TV ___ no one is watching it.But it ____ off already!David,turn off the TV ___ no one is watching it.But it ____ off already!The music is from the radio.A so that,has been turned B when ,has turned C if ,has been turned D because , this machine ____ specially ____to using underwater A.has been :adapted B.has been :adaptingthis machine ____ specially ____to using underwater A.has been :adapted B.has been :adapting C.was :adapting D.has:adapted He ____ Hong Kong since ten years ago.A.has been to B.has gone to C.has been in D.has been for She has been a nurse for five years(改为同义句) It ___ ____ five years since she became a nurse.只有两个空格,该怎么填 It's four years since Mike ____ to Tibet.A.has been B.is coming C.will come D.came为什么不是A呢 Chairman Mao' s works ____ published.A.has been B.have been C.was D.is Why didnt you give the wallet to the man at once?He ____ before l realized it was his.A.had been disappearedB.has disappearedC.had disappearedD.has been disappeared我选D 这两个有什么区别? It has been a long time.Are you ok?