I think the hatch covers ________ all fixed up by youA.wasB.wereC.beD.been
Why()the old block of flats()demolished next month? A、are…beingB、is…beingC、has…beenD、have…been
At last we got the letter we had long () expecting.A. areB. wereC. beD. been
The number of teachers ( )never under 100 in this school. A、beB、isC、areD、been
She ___here a minute ago. A.isB. wasC.beD. been
If there __________ no air, people would die.A、wereB、isC、beD、been
He is talking so much about America as if he ____ there.A、had beenB、has beenC、wasD、been
If there () no air and water, all living creatures would die. A、isB、wereC、beD、been
As__________announcedintoday’spapers,theShanghaiExportCommoditiesFairisalsoopenonSundays.A)beingB)isC)tobeD)been