#71.Who's the comrade () you just shook hands with?a.whomb.whichc.whosed.of which怎么分析的,为什么不选d和b?

#71.Who's the comrade () you just shook hands with?a.whomb.whichc.whosed.of which怎么分析的,为什么不选d和b?
#71.Who's the comrade () you just shook hands with?
a.whom
b.which
c.whose
d.of which
怎么分析的,为什么不选d和b?

#71.Who's the comrade () you just shook hands with?a.whomb.whichc.whosed.of which怎么分析的,为什么不选d和b?
shake hands wish sb.不是sth.
所以只有选whom,which指的是物
whom这里还要做with 的宾语

whom,波波解释得很好了

选whom 指人，做宾语
但是最佳答案是that
因为为了避免重复，以who开头的问句关系代词用that.