问题描述: She has a dog.it's hair _____ long 填什么,理由? 1个回答 分类:英语 2014-11-02 问题解答: 我来补答 it's hair _____ long (这题目有点问题,it's = it is 在这里不成立的啊!)应该是:its hair (is) long.它的毛是长的. 再问: its 是嘛意思? 再答: its = 它的 展开全文阅读