在学习that,which和as引导定语从句时,同学们会遇到许多困难,为了让同学们很好地掌握和使用它们,我将它们总如下:一、关系代词that既可指人又可指物,而which只指物,在从句中它们都可以作主语、宾语等。作宾语时,一 When learning that, which and as to guide attributive clauses, the students will encounter many difficulties. In order to let the students master and use them well, I will sum them up as follows: First, the relative pronouns that can refer to both human and referent , and which only refers to things, in the clause they can all be subjects, objects, etc. As an object, one