问题描述: 假如地球上没有了树,地球会变的怎样(用英语表达) 1个回答 分类:英语 2014-10-31 问题解答: 我来补答 What if there should be no trees on the earth?What the world would be if there should be no trees on the earth?对将来虚拟 展开全文阅读