Every day large quantities of waste water______into river without being cleaned.
C.are poured
为什么谓语动词要用are?
人气：254 ℃ 时间：2019-08-22 14:12:01
解答
因为,quantities of +名词时,后面的谓语的单复数是看quantities 而不是"名词".就是说只要用quantities of 后面的谓语就要用复数.而且,这里用被动,所以是are poured.
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