____the problem of land erosion(��ʴ) getting more serious, the government is searching for a way to ...
2023-01-23 03:49:18 49次 2013届山东省高二10月质量检测英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
____the problem of land erosion(��ʴ) getting more serious,
the government is searching for a way to deal with it.
A.
As B.
When C.
With D. If
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