They have found ways to make waste water cleanThey gave him ameal for his wonderful work变被动
问题描述:
They have found ways to make waste water clean
They gave him ameal for his wonderful work变被动
答
Ways to make waste water clean have been found by them
A meal was given to him (by them)for his wonderful work
答
1.The ways to make waste water clean were found by them.
2.He was given ameal for his wonderful work by them.
P.S.
ameal我不知道是什么意思。别叫我翻译.
答
He was given a meal for his wonderfu work.
Ways have been found to make waste water clean.