His theory proved to be right.为什么不是His theory was proved to be ri_英语解答

His theory proved to be right.
为什么不是His theory was proved to be right.?
应该用被动啊?

人气：333 ℃　时间：2020-04-21 09:49:23

解答

prove可以做及物动词"证明",有被动语态.比如:You should prove your theory.
也可以做不及物动词"证明是",没有被动结构.His theory proved to be right.就是prove做不及物动词的用法.