6、hepreparationsfortheproject______,we’rereadytostart.A.completed B.havebeencompletedC.hadbeencompleted D.beencompleted(2)Such_______thecase,Icouldn’thelpbut______him.A.being,support B.was,support C
7、.hasbeen,supporting D.is,tosupport比较以下各题,因为句中使用了并列连词and:(1)Allthepreparationsfortheproject______,andwe’rereadytostart.A.completed B.havebeencompletedC.hadbeencompleted D.beencompleted(2)Such_______thecase,Icouldn’thelpbut______him.A.being,support B