问题
选择题
On one side of the park, there is a patch of trees, ______ a river winds.[ ]
A. through which
B. across which
C. that
D. which
答案
答案：A
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On one side of the park, there is a patch of trees, ______ a river winds.[ ]
A. through which
B. across which
C. that
D. which
答案：A