问题描述： Describe one of the environmental problems in chain急用! 1个回答 分类：英语 2014-09-26 问题解答： 我来补答 Describe one of the environmental problems in chain? 是in China吧now more and more water has been polluted and more and more trees have cut down .the environment has become worse and worse but we have not realised it how serious it is . terrible! 展开全文阅读
