问题描述: The book ____ (write) by Bill Gates in 2002.是 is written 还是 was written 1个回答 分类:英语 2014-10-12 问题解答: 我来补答 was written 被动语态又因为后面有in 2002 过去的时间 ,所以用过去式 展开全文阅读