什么是被动语态?被动语态中动词有什么特点?

问题描述:

什么是被动语态?被动语态中动词有什么特点?
写出两个例句

The book is bought by me.(I buy the book.)是我买书(或书被我买)The food was eaten by the tiger.(The tiger ate the food.)大多数是这种形式:sth be done by sb/sth.另外:——My car doesn't work.I have to...