定语从句 that which的区别

选 with which 不用that的情况 ,用which的情况a) 在引导非限定性定语从句时。The tree,which is four hundred years old,is very famous here。b) 介词后不能用。We depend on the land from which we get our food。We depend on the land that/which we get our food from。2) 只能用that作为定语从句的关系代词的情况a) 在there be 句型中,只用that,不用which。b) 在不定代词,如：anything,nothing,the one,all,much,few,any,little等作先行词时,只用that,不用which。c) 先行词有the only,the very修饰时,只用that。d) 先行词为序数词、数词、形容词最高级时,只用that。。e) 先行词既有人,又有物时。举例：All that is needed is a supply of oil。所需的只是供油问题。Finally,the thief handed everything that he had stolen to the police。那贼最终把偷的全部东西交给了警察。