It's our duty to make a contribution to______(protect) the e
It's our duty to make a contribution to______(protect) the e
it's our duty to help ____(protect)the environment
it's our duty to protect our environment/是什么意思请问
Everyone should make a contribution to __(protect)the world.
It is our duty to protect the environment
it is our duty to protect the environment.
It's our duty to make our city much_____
We think_____everyone's duty to protect the environment.A.th
We ought to protect environment. It's our duty to do that. 翻
let's make a effort to protect our environment
to,is,our,it,duty,protect,environment,the,连词成句
It's our duty to get the homework_______ A.to finush B.finis