◎ 题干
—Did you see Mr. Chen yesterday afternoon?
—No. When I got to school, he _______ already.

[     ]

A. left
B. has left
C. had left
D. was leaving
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“— Did you see Mr. Chen yesterday afternoon?— No. When I got to school, he ______ already. [ ]A. left B. has left C. had left D. was leaving …”主要考查了你对  【过去完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。