I saw a man shouting at a driver car was blocking the streetA. of whichB. of whomC. whoD.

问题补充：

I saw a man shouting at a driver car was blocking the street

A. of which

B. of whom

C. who

D. whose

答案：

A. of which

B. of whom

C. who

(答案→)D. whose

解析：此处driver是先行词，它和car之间是是所属关系，故用whose。句意：我看到一个人向一位司机大喊，这位司机的车挡着大街。故选D。