She was found to be happy yesterday (by him).be found to be.被发现是.
He found her happy yesterday.find sb+形容词 (发现某人.)
They were surprised to find that .be surprised to do sth 很惊讶地.
She was found to be happy yesterday (by him).be found to be.被发现是.
He found her happy yesterday.find sb+形容词 (发现某人.)
They were surprised to find that .be surprised to do sth 很惊讶地.