发布网友 发布时间:2022-05-04 12:28
共1个回答
热心网友 时间:2022-06-21 22:31
过去分词: been。
英 [biːn] 美 [bɪn]
v.曾经;曾经到过(某地)。
are的过去分词;be的过去分词。
Every one of their CDs has been a hit.
他们的每一张激光唱片都曾经非常流行。
We'd been to hell and back together and we were still good friends.
我们曾经患难与共,现在依然是好友。
There have been many changes in recent years.
近几年发生了许多变化。
The results can be divided into three main categories.
结果可分为三大类。
There are still a few resial problems with the computer program.
电脑程序还有一些残留问题。