have表示有的用法归纳分点回答
回答
爱扬教育
2022-04-11
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have + been +现在分词，构成完成进行时。
have+been +过去分词，构成完成式被动语态。
扩展资料
There have been many changes in recent years.
近几年发生了许多变化。
Call me if you have any problems regarding your work.
你如果还有什么工作方面的问题就给我打电话。
No new SARS cases have been reported in the region.
该区没有新增非典型肺炎病例。
You will always have the bad as well as the good in the world.
人生在世总是有苦有甜。
He has carried out extensive research into renewable energy sources.
他已经对再生能源进行了广泛研究。