找一篇关于介绍马的长篇英语文章.
问题描述：
找一篇关于介绍马的长篇英语文章.
答
The horse is a hooved (ungulate) mammal,a subspecies of the family Equidae.The horse has evolved over the past 45 to 55 million years from a small multi-toed creature into the large,single-toed animal...谢谢了。不客气，祝你学业进步！