5、.destroyedB.beingdestroyedC.destroyingD.havingbeendestroyed答案:B watchsth./sb.doing...表示“看着某物/某人正在做……”,destory与thepaintings之间为逻辑上的动宾关系,故用动词ing形式的被动语态。7.—Doyouremember________wellduringyourlastvisit?—CertainlyIdo.A.tobetreatedB.havingtreatedC.beingtreatedD.tohavetreated答案:C r