Whentreesarecutdown,thereisno

发布时间:2020-07-28 02:26:57

When trees are cut down, there is nothing to ________ the soil in ________ on the hillside.A.keep; the placeB.keep; placesC.hold; placeD.hold; the places

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C解析in place意为“在恰当/合适的地方”,是一个固定搭配。place前不加冠词,也不用复数形式。
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