this和these在第三人称单数里怎样区别 he doesnot like this shirt 为什么不用these

this和these在第三人称单数里怎样区别 he doesnot like this shirt 为什么不用these these和this 的区别 This pair of pants .为什么不用these this these those的用法和区别 this和these有什么区别? she doesnot like these sitcoms at all i like these cars和i like this car有什么区别 英语里问颜色有复数和单数,想问下单数时回答,the,that,these,this,those等词是怎么用的,在哪用的 在回答this/that和these/those的疑问句时,( )代替this/that,( )代替these/thos 问this that these those there 的用法和区别~ the和this that,these those有什么区别? 请问there these this those 的用法和区别