Trees are useful to man.They provide him with food and——prod

Trees are useful to man.They provide him with food and——prod 英语翻译Trees are useful to man in three important ways:they pro Trees are useful to man in three important ways: They provid They provide us with food. Forests are very ( ) because they provide shelter and food f 英语翻译Trees are useful to man in three very important ways:the 阅读理解     Trees are useful to man in thre 阅读理解。     Trees are useful to man in three im 阅读理解.     Trees are useful to man in three im 阅读理解.T 阅读理解.     Trees are useful to man in t Trees are useful to man mainly in three ways,the most import 阅读理解。      Trees are useful to man in th