解放军文职考试：同位语从句经典例题

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

答案 :
B
The fact ________ some extreme sports have no clear rules about winning or losing ________ stop enthusiastic young people from enjoying them．

A.that; does not
B.whether; do not
C.which; does not
D.that; seldom

答案 :
A