问题描述: ----------for you A.THERE IS B.THERE ARE C.IT IS D.THEY ARE 1个回答 分类:综合 2014-09-23 问题解答: 我来补答 C.IT IS或者 D.THEY ARE如果是单数,选C;如果是复数,选D.个人意见,仅供参考! 展开全文阅读