◎ 题干
We _______ basketball on the playground when it _______ to rain.

[     ]

A. played, began
B. were playing, began
C. played, was beginning
D. were playing, was beginning
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We _______basketball on the playground when it _______to rain. [ ]A. played, began B. were playing, began C. played, was beginning D. were playing, was begi…”主要考查了你对  【一般过去时】【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。