问题描述: it is saiditis said 怎么用?那谓语动词用什么?单数还是负数? 1个回答 分类:英语 2014-11-03 问题解答: 我来补答 “据说”的意思用法:例句It is said that Mary have bought a car.据说玛丽买了辆车 展开全文阅读