Ahead of me I saw a woman I thought was my aunt.A. whoB. whomC. of whomD. whose

问题补充：

Ahead of me I saw a woman I thought was my aunt.

A. who

B. whom

C. of whom

D. whose

答案：

(答案→)A. who

B. whom

C. of whom

D. whose

解析：定语从句中加入了一个插入语I thought。