问题
选择题
_____ the problem of land erosion getting more serious, the government is searching for a way to deal with it.[ ]
A. As
B. With
C. When
D. Because
答案
答案：B
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_____ the problem of land erosion getting more serious, the government is searching for a way to deal with it.[ ]
A. As
B. With
C. When
D. Because
答案：B