There are serious sand storms in North China, so more trees should be planted th
来源：网络
时间：
推荐文章
There are serious sand storms in North China, so more trees should be planted there so as to ________ the soil in ________ place.
[]
A．hold; theB．make; aC．keep; theD．hold; /试题答案
答案：D
解析：导解：hold the soil in place意为“恰当地保持水土”． |