They have found a way to make waste water clean.如何让改为被动语态
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![They have found a way to make waste water clean.如何让改为被动语态](/uploads/image/z/9037232-8-2.jpg?t=They+have+found+a+way+to+make+waste+water+clean.%E5%A6%82%E4%BD%95%E8%AE%A9%E6%94%B9%E4%B8%BA%E8%A2%AB%E5%8A%A8%E8%AF%AD%E6%80%81)
They have found a way to make waste water clean.如何让改为被动语态
They have found a way to make waste water clean.如何让改为被动语态
They have found a way to make waste water clean.如何让改为被动语态
A way to make waste water clean have been found by them.
A way to make waste water clean was found by them.
waste water is cleaned by their way. 这句话 已经很好了 还需要 改成什么 被动语态做什么...
A way to make waste water clean have been found by them. 或者
A way have been found by them to make waste water clean .
一楼的不对,时态搞错了。