◎ 题干

—Have you met Mr. Li?  
—Yes. When I arrived, he       for Shanghai to attend a national conference.

[     ]
A. just left  
B. had just left  
C. just leaves  
D. was just leaving
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Have you met Mr. Li?—Yes. When I arrived, he for Shanghai to attend a national conference.[ ]A. just leftB. had just leftC. just leavesD. was just leavi…”主要考查了你对  【过去进行时】  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。