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Water pipes rusty after a period of use. ( )A.becomeB.is becomingC.are becomeD.were become

编辑:chaxungu时间:2026-04-11 00:53:40分类:小学英语题库

【题目】Water pipes ______ rusty after a period of use. ( )

A.becomeB.is becomingC.are becomeD.were become

【答案】A

【解析】

句意:水管使用一段时间后生锈了。句意可以看出此句用一般现在时,pipes复数,故选A。