问题描述： What is it还是What is this回答是：It is a baseball. 1个回答 分类：英语 2014-10-02 问题解答： 我来补答 其实没有太大差别吧,严格讲是--what is it? --It is a base ball.--What is this? --That is a baseball. 展开全文阅读
