Thewater-recyclingproject,accordingto

发布时间：2020-07-26 17:30:23

Thewater-recycling project, according to the agreement, ________ by 2005.A.will havebeen put to useB.will putinto useC.will beput to useD.will haveput into use

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C解析主语是the water-recycling project，故用被动语态，根据后边时间状语判断，应用将来时，选择C。put to use使用，利用。
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