问题描述: Lu liu,is this football____Yes,it's mine.A.yours B.your C.you 1个回答 分类:英语 2014-12-07 问题解答: 我来补答 选a,同位语 再问: Are these the ____ hats?Yes,they are. A.the twin's B.the twins' C.the twins 再答: b,���и� 展开全文阅读