With the fast development of agriculture, the people, village she taught ten years ago, have lived a happy life.
A. who
B. in whose
C. whose
D. in which
网友回答
A. who
(答案→)B. in whose
C. whose
D. in which
解析：考查定语从句。本题定语从句的先行词是the people，关系动词whose指代先行词，放在名词village前面做定语。句意：随着农业的迅速发展，10年前她在他们村子里教书的人都已经过上了幸福的生活。In which和who不能在句中做定语；故B正确。