◎ 题干
With a lot of homework _________, I had to stay at home all day.
A.done B.doing C.to do D.being done
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“With a lot of homework _________, I had to stay at home all day.A.doneB.doingC.to doD.being done…”主要考查了你对  【独立主格结构】  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。