of which 和 of whom的区别

题目

of which 和 of whom的区别
His boat,( ) is Topsail,is very famous.
A.of whom the name
B.the name of which
选什么?
为什么不选另外一个?
还有of whom的whom可以指代物品吗?

答案

选B.Topsail是船的名字.所以是物体.所以是which.
whom不可能代替物体.除非是宠物.