My most famous relative of all. who really left his mark on America.was Reb Suss

My most famous relative of all，　 who really left his mark on America，was Reb Sussel，my great-?grandfather.?

A.one　 B.the one　 C.he D.someone

试题答案

B

此题考查代词的用法。由句子结构知，此处缺少“my most famous relative”的同位语成分，用来表示特指，故A、D两项可排除。the one可以用来表示特指，指代前面出现过的人；C项虽可作同位语，但前句未提示“relative”的性别；故B项为最佳答案。