People have planted a great many trees in order to ________ wind and sand in the desert. A．hold down...
2023-02-05 15:11:23 74次 20102011学年湖北省高二下学期期中考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
People have planted a great many trees in order
to ________ wind and sand in the desert.
A．hold down B．hold up C．hold back D．hold out
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