问题
选择题
Looking up, I saw some children ______ rags were looking at me silently as I ate. [ ]
A. by
B. in
C. with
D. on
答案
答案：B
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Looking up, I saw some children ______ rags were looking at me silently as I ate. [ ]
A. by
B. in
C. with
D. on
答案：B