E-mail English_____ young people on the Internet

问题描述:

E-mail English_____ young people on the Internet
A.is created byB.created byC.formedD.is formed by

选A.这句话的意思是电子邮件英语是由网上的年轻人创造的.C、D选项意思是由...形成,很明显不对.这句话的主语是被动的,所以选A.