有关环保和树的英语短文1.关于环保限塑令的80词英语作文2.关于树的80词英语作文希望短

United Nations Secretary General Ban Ki moon wrote in the report:"living in poor rural areas and slums of the most profound feelings of threat." The report was held in Bonn,Germany,the United Nations ...

有关环保和树的英语短文1.关于环保限塑令的80词英语作文2.关于树的80词英语作文希望短小精练 无语法错误.作业帮