Canada is a large country many people from all over the world live. A. whichB. in whichC.

问题补充：

Canada is a large country many people from all over the world live.

A. which

B. in which

C. that

D. in that

答案：

A. which

B. in which

(答案→)C. that

D. in that

解析：考查定语从句：句意：加拿大是一个很大的国家，来自世界各地的很多人居住在这里（加拿大）。先行词是a large country，定语从句中from缺少宾语，可以用where引导实验成绩，也可以用介词in+which引导定语从句，选C。