◎ 题干
We _____ what gift we should send to our teacher when Todd came up with a good idea.

[     ]

A. argued about
B. had argued about
C. were arguing about
D. would argue about
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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 _____ what gift we should send to our teacher when Todd came up with a good idea. [ ]A. argued about B. had argued about C. were arguing about D. would a…”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。