to take care of environment is our duty .同义句()our duty () ()
to protect the environment is our duty 同义句
1、To keep our environment clean and tidy is our duty.(改为同意句)
--------- care of the environment is our duty.应该用take的什么形式
1.( ) care of the environment is our duty.A.To taking B.Took
To pretect the environment is our duty
to protect environment is( )to take care of our lives.
句型转换To protect wild animals is our duty.(改为同义句)___ our duty
It's our duty to take good care of our ________(环境).主要是要不要用复
This is our duty to protect our environment around us.此句错在哪?
It is our duty to protect the environment
it is our duty to protect the environment.
It is our duty to _(study) hard.