解题的思路是 双宾语一般是人和物改为被动就是 一种将物作为主语另一种将人作为主语只有按照这样的思路遇到这种题 就不怕它怎么换词拉~
I was given a book from him 20 days ago.
I was given a book by him 20 days ago.
