1.Last week,only two people came to look at the house,______ wanted to buy it.
A.none of them B.both of them C.none of whom D.neither of whom
2.We shouldn't spend our money testing so many people,most of ______ are healthy.
A.that B.which C.what D.whom
两题答案都是D,为什么?在定语从句里whom不是只能作宾语吗?
我英语是菜鸟,希望解释的能清楚些。谢谢