.People have planted a great many trees in order to _____ wind and sand in the desert. A．hold down B...
2023-01-04 08:06:00 146次 辽宁省本溪县2009-2010学年高二下学期第二次月考试题（英语） 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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