Large quantities of water ____ for irrigation.A.is needed B.has -needed C.are needed D.Need

分类: 作业答案 • 2021-12-29 16:14:01

问题描述：

Large quantities of water ____ for irrigation.A.is needed B.has -needed C.are needed D.Need
选哪个为什么

答

选C are needed 表示被动,水被需求
不选A是因为 are 是跟着 quantities这个复数名词走而不是water
你可以在下面网页中看到类似的句子,在讲COAL那一节