问题描述： 典中点七下英语答案8.9单元 1个回答 分类：英语 2014-11-12 问题解答： 我来补答 第七单元：第一题1,A2a3c4b5b6c7c8d9c第二题10628trees change a lot when they grow＆＃92；the growing of trees ＆＃92；the development of trees ＆＃92；the life of trees．2,catch enough sunlight3,face challenges in life4, 155, becoming real adults参考资料：答案 展开全文阅读
