问题
选择题
In the reading room, we found her _____ at a desk, with her attention _____ on a book.[ ]
A. sitting; fixing
B. sitting; to be fixed
C. sit; fixed
D. seated; fixed
答案
答案：D
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In the reading room, we found her _____ at a desk, with her attention _____ on a book.[ ]
A. sitting; fixing
B. sitting; to be fixed
C. sit; fixed
D. seated; fixed
答案：D