is been是什么时态

回答

爱扬教育

2022-03-15

is been是进行时态。
is：是; be 的第三人称单数现在时形式，常放在其他词后缩写为 -’s。
been：
v. 曾经; 曾经到过(某地)。
are的过去分词; be的过去分词。

扩展资料

　　My bet is that they've been held up in traffic.

　　我估计他们是堵车了。

　　The attack is believed to have been carried out during the early morning hours

　　据信进攻是在清晨时发起的。

　　He is fifty and has been through two marriages

　　他今年50岁，经历过两次婚姻。

　　The Chancellor is reported to have been delighted with the progress of the first day's talks

　　据报道，总理对第一天会谈的进展表示满意。

　　The council is said to have been overpaying for repairs made by its housing department

　　据说市政委员会一直在向其房管部支付过高的维修费。