◎ 题干
---What did you look for me for, Mary?
--- The boss wondered where you ___________ and how long you __________ there.
A.had been, had beenB.had gone, had gone
C.had been, had goneD.had gone, had been
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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 did you look for me for, Mary? --- The boss wondered where you ___________ and how long you __________ there.A.had been, had beenB.had gone, had goneC…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。