The Nobel Prize in literature has been awarded annually to an author from any country has produced in the field of literature the most outstanding work in an ideal direction.
A. which
B. who
C. where
D. as
网友回答
A. which
(答案→)B. who
C. where
D. as
解析：考查定语从句。本题定语从句的先行词是an author；关系代词who指代指人的先行词在句中做主语，which的先行词只能是物；where在句中做状语，as所指代的先行词前面要有as, the same, such修饰。