小学语法:this/that/these/those语法练习 that,this,these,those的
that和those常用来指代上文提到的人或物;但this和that既可指代可数
指示代词-this/that/these/those习题卡片_英语_薯条_英语课堂游戏
is that his pencil case? are these your keys? yes, they are.
零基础英语thisthatit用法
三年级that和this的区分
this和that的区别
小学初中英语语法|指示代词 this that 相信所有英语老师都有同感
微课课件 this that these those.ppt
this that these that四种指示代词的用法