---Where did you save the drowning girl parents were both professors?-It was from the

问题补充：

---Where did you save the drowning girl, parents were both professors?

---It was from the lake she often went fishing.

A. who; that

B. whose; that

C. whom; where

D. whose; where

答案：

A. who; that

B. whose; that

C. whom; where

(答案→)D. whose; where

解析：考查定语从句：第一句的先行词是the drowning girl，定语从句缺少定语，用whose引导定语从句，第二空的先行词是the lake，定语从句缺少地点状语，用where引导定语从句，句意：--你是在哪儿救了父母都是教授的女孩的？--就是在她经常钓鱼的湖里。选D。