Who is that girl ___ was there?

问题描述:

Who is that girl ___ was there?
Who is that girl _____ was there?
A、whom B、that C、which D、whose 我不明白这道题的后面部分为什么用过去式?

选C吧,感觉怪怪的~比如说主人公正指着一张照片问另一个人,相片里的那个女孩是谁?相片里的场景是过去发生的事~
希望我想象的对,