◎ 题干
In the reading room, we found her____ at a desk, with her attention____ on a book.
A.sitting; fixing B.to sit; fixed C.seating; fixing D.seated; fixed
◎ 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“In the reading room, we found her____ at a desk, with her attention____ on a book. A.sitting; fixingB.to sit; fixedC.seating; fixingD.seated; fixed…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。