Jamie is a young cook wants to improve school dinners.A. whoB. whoseC. whomD. which

问题补充：

Jamie is a young cook wants to improve school dinners.

A. who

B. whose

C. whom

D. which

答案：

(答案→)A. who

B. whose

C. whom

D. which

解析：本题修饰名词cook是一个定语从句，cook表示的是人，修饰人的关系词用who，故本题选A.