--- I’m sure Andrew will win…——2008 高考英语第 33 题答案解析

【解答】
--- I’m sure Andrew will win the first prize in the final.
--- $I think so. He ___________ for it for months.$
A. is preparing B. was preparing C. had been preparing D. has been preparing
【高考考点】考查动词时态。
【答案与解析】D。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。