The airport has been in s____since 1998.横线上应该填什么单词?

the airport has been in_____(服务）since 1998 As a result of the heavy rain,the airport has been closed up until further The airport has been in s____since 1998.横线上应该填什么单词? The Airport Railway has been _____mid-1998.A.operating B.operate C.operated D.to perate 连词成句 return,has,airport, been ,service ,since, to, the, HongKong's ,in ,China高手帮忙啊! (damage) ______during the war,the airport has never been used again.我想用damaged,having been damaged 我也认同后者 就是想知道 我的答案是否正确 合并成为一句话is the man a very famous scientist?we're going to meet the man at the airport the car has now been Is Yangzhou-Taizhou Airport open to the public yet?―Yes.It ________for nearly one month.A．has opened B．has been opened C．has been open D．is opened As aresult of the heavy snow,the airport has been closed up until further_____A.news B.information C.advice D.message请说明答案及理由 As a result of the heavy snow ,the airport has been closed up until further _____.A.news B.information C.notice D.message 选择相同的意思Our plane has been circling for a long time.I'm told that the airpost was closed for a while and the things still aren't back to normal.A.An earlier closure has affected the airport's schedule.B.The airport has been closed owing He was caught in a traffic jam and by the time he reached the airport his friend's plane ( ).A.has alread taken off B.had already taken off C.has been taken offD.had been taken off He arrived at the airport at 9 o'clock,only to find that the plane __ for half an houra:had leftb:has leftc:has been awayd:had been away The plane has ____ off form Beijing Capital Airport. he airport has been in ___ since 2000 (serve)请问括号里填什么? The dream has been awake 1.Simon has finished his homework a moment ago 2.Hong Kong's new airport has been in service since The airport has just come into use中的has有什么用?可以去掉吗?