用英语描写动物

题目

用英语描写动物
用英语描述一只动物但不能出现动物的名称.要让人猜这只是什么动物.速求

答案

I am also small.When I was a baby,I was black,and I had no legs and tail.When I grow up,I don't have the tail,instead I have four legs,and I became green.