Question

浪人

この問題の答えは3なのですが、in his youthが明らかに過去を示すなのにどうして完了形が使われている3が答えになるのでしょうか。

38 〔正しい文を選びなさい ]
①It is believed that he has made a fortune in his youth.
2 He is believed that he made a fortune in his youth.
3 He is believed to have made a fortune in his youth.
He is believed to make a fortune in his youth.
受

受動態