We think_____everyone's duty to protect the environment.A.th
We think_____everyone's duty to protect the environment.A.th
it's our duty to help ____(protect)the environment
We ought to protect environment. It's our duty to do that. 翻
it's our duty to protect our environment/是什么意思请问
______ the environment is everyone's duty.A.Protect B.Protec
We found___necessary to protect the environment.A.it B.this
It is our duty to protect the environment
it is our duty to protect the environment.
to protect the environment is our duty 同义句
We found [ ] necessay to protect the environment.
To protect the environment, we are on the way. Here are a fe
( )should we do to protect the environment?A.what B.how 说说理由