We should keep the environment clean and tidy的同义句 The environment should ____ ____  clean and

问题描述:

We should keep the environment clean and tidy的同义句 The environment should ____ ____  clean and
tidy by us.

We should keep the environment clean and tidy
同义句
The environment should _be___ __kept__  clean and tidy by us
这是被动句
满意请轻戳此处