---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。第一个定语从句的先行词是the drowning girl,定语从句的名称parents前面缺少定语，故使用whose指代先行词在句中做名词的定语。第二句的先行词是the lake定语从句的结构很完整，故使用关系副词，因为先行词指地点，所以用where.故D正确。