have been的时态是什么
回答
爱扬教育
2022-04-08
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例句：
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！
扩展资料
Things have been going badly.
事情进展得不顺利。
How could I have been so stupid?
我怎么会这么傻？
You could have been killed!
你本可能被杀了。