◎ 题干
With so much work ______ , I have to stay at home for a whole day and I’m almost at breaking point.
A.doneB.doingC.to doD.having done
◎ 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“ With so much work ______ , I have to stay at home for a whole day and I’m almost at breaking point.A.doneB.doingC.to doD.having 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。