题目内容：

They do not have to find food by t
They just eat,walk,and sleep a_ day.So many of us may thnk that the animals there are h-- and lucky.but most of them are s--.Why?They are no long free!

优质解答

They just eat,walk,and sleep all day.So many of us may thnk that the animals there are happy and lucky.but most of them are sad.Why?They are no long free!它们只是整天吃、行和睡,所以我们以为动物们都是...