问题描述: A third of the population___workers of thr car factoryA.are B.is 1个回答 分类:英语 2014-10-04 问题解答: 我来补答 A,当有分数修饰population时,它是可数名词,谓语动词用复数.祝楼主更上一层楼 展开全文阅读