have been是现在完成时。
例句：
The walls have been painted bright yellow.
这些墙壁已被漆成亮黄色。
Severe winds have been battering the coast.
狂风一直在海岸肆虐。
扩展资料
At times they have been shamefully neglected.
有时他们被可耻地忽略了。
The marshes have been drained.
沼泽地里的水已排干。
Your trip must have been fun!
你这次旅行一定很开心吧！
