it is and that isit is good idea that is good idea 这俩句子都出现过 但是什么时候用it is 或者that is呢?
问题描述：
it is and that is
it is good idea that is good idea 这俩句子都出现过 但是什么时候用it is 或者that is呢?
答
其实两个没有太大的区别。在口语方面，你随便用。但是that....用得多一点
答
指这用it ,指那用that