◎ 题干
What were you doing when he ______ to see you?

[     ]

A. came
B. was coming
C. comes
D. come
◎ 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“What were you doing when he ______ to see you? [ ]A. came B. was coming C. comes D. come …”主要考查了你对  【一般过去时】  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。