问题描述： E-mail English is used ______ many young people. 1个回答 分类：英语 2014-12-08 问题解答： 我来补答 E-mail English is used ___by___ many young people. 电邮英语被很多年轻人使用. by是个介词 用于被动语态 be used by 被用于 不懂追问 满意采纳、 thanks! 展开全文阅读
