题目内容
【题目】Trees are very important to our environment. They can _____ wind _________ the earth away.
A. keep, blowing B. put, from blowing
C. take, blowing D. stop, blowing
【答案】D
【解析】
试题分析:句意:树木对我们的环境非常重要。它们能阻止风把泥土吹走。keep/prevent/stop sb. from doing sth.阻止某人做某事;其中prevent/stop sb. from doing sth.中的from可以省略,故选D。
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