◎ 题干
In the reading room, we found her ______ at a desk, with her attentionon _____ a book.
[     ]
A. sitting; fixing                                
B. to sit; fixed
C. seating; fixing                            
D. seated; fixed
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“In the reading room, we found her ______ at a desk, with her attentionon _____ a book.[ ]A. sitting; fixingB. to sit; fixedC. seating; fixing D. seated;…”主要考查了你对  【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。