has been,had already,already 这三个字有什么分别?都是 '已经' 的意思

has been,had already,already 这三个字有什么分别?都是 '已经' 的意思 The film ________on for five minutes when we got to the cinema．A.would already be B.had already been C.was already D.has already been Username has already been taken When Li Ming hurried home,he found that his mother___ already ___toWhen Li Ming hurried home,he found that his mother___ already ___to hospital.A.has;been sentB.had;sentC.has;sentD.had;been sent-------------------------------------------------------- Screen name has already been taken This username has already been used是什么意思 That survey has already been taken. A snow w_ has been posted already 英语,has been和 had been 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 ()when you came.A.will arriveB.had already arrivedC.would already arriveD.has already arrived Since the problem has already been solved,we had better__the meeting.A.call off B.put off C.set off我选了A,为什么? （ ）of the ink has already been used up.You had better buy a new bottle.A.Two-third B.two-thirds C.Two-three D.Two-threes have been / has been / had been 的区别 has been / have been /had been ………… She has been to shanghai already变成否定和疑问句 This registration code has already been used by another user. mike has already been to thebotanical gardens改为一般疑问句