that 和this的区别?

this和that的区别 that 和this的区别? this 和that用法的区别 this that的区别 that this it的区别 this that it的区别 THIS、THAT和IT的指代用法有什么区别? THIS,THAT和IT的指代用法有什么区别 问this that these those there 的用法和区别~ that is why和 this is why用法的区别 this和that有什么区别 the和this that有什么区别 the,this,that三个单词分别怎么用?the form和 this form的区别 that和this的用法及区别that和this在句子里怎么用?用于哪里?他们的区别是什么?Is this your book？Is that your ruler？两个差不多的句子，为什么一个用this一个用that？ 没有图时,that和this的具体区别（That is Tom/This isTom） 选哪个? one it that this的区别 英语中that跟this的区别? this road和this way的区别