E-mail English is used ______ many young people.

问题描述:

E-mail English is used ______ many young people.

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!