We must protect our earth well.(改为被动语态) Our earth must___ __
We must protect our earth well.(改为被动语态) Our earth must___ __
we must save our earth作文
why must we save our earth 作文
we must stop-_____(pollute) our earth
we must stop doing something to protect our earth同义句
·句子转换We must do something to protect our earth from being po
We must protect our environment well.
The p__ Earth is our home.We should protect it.
How to protect our home-the earth
词形填空:We must look after our earth _____.(good)
What can we do in our daily life to protect our earth
以what can we do to protect our environment and our earth 为题…