被动语态by后面跟的是主语还是宾语?

题目

被动语态by后面跟的是主语还是宾语?
就是说比如：I like the dog.那被动语态是不是应该写成The dao is liked by I.还是写成The dao is liked by me.

答案

The dog is liked by me.一般来说,by sb.接的都是宾格形式.