--- I’m sure Andrew will win the first prize in the final.--- I think so. He ___________ for it for monthsA. is preparing B. was preparing C. had been preparing D. has been preparing 答案:D解析:从上文可知“Andrew将在决赛中拿第一”说明他还在准备,故用现在完成进行时。句意是“他一直准备数月了。”故选D-Your job ______ open for your return. -Thanks. A. will be kept B. will keep C. had kept D. had been kept