问题描述： ______ is some doubt that ……[A.There B.it]并说明原因谢谢 1个回答 分类：英语 2014-09-24 问题解答： 我来补答 A,这是there is some doupt + that+从句的句型,相关短语还有：there is no doupt that...是毫无疑问的祝楼主更上一层楼 展开全文阅读
