一道定语从句题,求详解When they met again,the two friends talked about lots of things and persons

题目

一道定语从句题,求详解When they met again,the two friends talked about lots of things and persons
When they met again,the two friends talked about lots of things and persons _we could remember in the school.A.who B.whom C.that D.which选哪个?which还是 that?为什么?

答案

选Cremember的对象是things and persons,有人有物,只能用that.在定语从句中,which指代物,that既可指代物,也可指代人.当先行词既有人又有物时,只能用that.还有几种情况只能用that不能用which：1.先行词有最高级或序数...