求一篇关于旧课本再利用的英语文章
问题描述：
求一篇关于旧课本再利用的英语文章
答
2012年,市模吧,我们初三的也写这个As we know,when senior students graduate from school,most of their reference books are thrown away,which are still in good condition.What a great waste it is!I suggest ...