[2010·浙江宁波十校联考] ---Has Li Lei finished his work today? --- I have no idea, but he it when I saw him this morning. A. had done B. would do C. was doing D. did 14C考查动词时态.语境:--今天李雷完成他的工作了吗?----我不知道.但我今早看到他时他在工作.根据句意及时间状语when I saw him this morning可知用过去进行时. 【查看更多】
