to have been是什么时态

回答

爱扬教育

2022-03-14

to have been是现在完成时的被动语态。
to：prep. 到; 向; 往(某方向或某处); 位于…方向; 到达(某处)。
have：vt. 有; 持有; 占有; 由…组成; 显示出，带有(性质、特征)。
been：v. 曾经; 曾经到过(某地)。

扩展资料

　　He was shot in what seems to have been a case of mistaken identity.

　　他像是被人认错了而遭到枪击的。

　　There appears to have been a mistake.

　　看来有一个差错。

　　You ought to have been more careful.

　　你本应该更小心一点的。

　　The senator claims to have been misquoted in the article.

　　参议员声称文章错误地引用了他的话。

　　The house is wrongly reputed to have been the poet's birthplace.

　　这所房子被误以为是诗人的出生地。