I'm going to spend the winter vacation in Shanghai I have relatives.A. whichB. thatC. whe

问题补充：

Im going to spend the winter vacation in Shanghai,I have relatives.

A. which

B. that

C. where

D. when

答案：

A. which

B. that

(答案→)C. where

D. when

解析：考查定语从句：句意：我要到上海过寒假，那里我有亲戚。先行词是Shanghai，定语从句中不缺主宾表，缺少的是地点状语，用where引导定语从句，选C。