They have found ways to make waste water clean
They have found ways to make waste water clean
改被动语态 They have found ways to make waste water clean.
They have found ways to make waste water clean.的被动语态则怎么变?
Have you found ways to make waste water clean?改为被动语态
The ways to make waste water clean have been found by them.翻
They have found a way to make waste water clean.如何让改为被动语态
People won't have access to clean drinking water ,the waste
People have found some ways to get ___(drink) water from sea
w_____:to make clean with water
as people found other ways to make them work 翻译
they have found a way to make use of rubbish to give light t
They have found a way to make ____ use of rubbish to give li