The factoryI worked last year is just the one I visited yesterday. A. whichB. whereC. that

问题补充：

The factoryI worked last year is just the one I visited yesterday.

A. which

B. where

C. that

D. who

答案：

A. which

(答案→)B. where

C. that

D. who

解析：本句中先行词The factory用作下文定语从句的逻辑地点状语，故引导词用where，在哪儿，选B。