—Forests are very important, aren’t they?—Yes. They can prevent the water washing the earth away.A.f

题目简介

—Forests are very important, aren’t they?—Yes. They can prevent the water washing the earth away.A.f

题目详情

—Forests are very important, aren’t they?
—Yes. They can prevent the water        washing the earth away.
A.for                  B.to                  C.from
题型:单选题难度:偏易来源:不详

答案

C

试题分析:句意:森林是重要的,对吗?-是的,他们可以防止水把土壤冲走。prevent sth. from doing sth. 阻止某人做某事。这是一个固定的句型,介词应该用from。for 为了,因为;to 到。

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