He found his father (in a bad mood) 括号里句子的成分

问题描述:

He found his father (in a bad mood) 括号里句子的成分
答案应该是宾语补足语
但是find的用法不是只有 1 find sb+adj 2 find sb doing/do sth 3 find that……这三种吗,
find sb 后面直接加介词?

介词短语也可以充当宾补,表示状态的.
如:
He found his book in the desk.他发现他的书在桌子里(His book was in the desk.)