–I don’t know your brother.-Oh. The man came to see me yesterday is my brother.A. whoB. w

问题补充：

–I don’t know your brother.

-Oh. The man came to see me yesterday is my brother.

A. who

B. whose

C. where

D. whom

答案：

(答案→)A. who

B. whose

C. where

D. whom

解析：本题中修饰名词man是一个定义从句，先行词是人，所以关系词用who，故本题选A.