Question

"My most famous relative of all, _______ who really left his mark on America, was"

"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"

Answer 1

答案B
the one作同位语，指代上文中的“my most famous relative of all”。one作代词表示泛指，泛指某人或某物。he作主语，不作同位语。someone意为“某人”，表示泛指。