The killer was caught at a pub he was surfing the net, relaxed us all.
A. which, that
B. where, which
C. where, that
D. that, which
网友回答
A. which, that
(答案→)B. where, which
C. where, that
D. that, which
解析：本题考查定语从句。第一个空所填之词引起定语从句he was surfing the net，且在句中作地点状语，用where，（他上网的俱乐部）；第二空所填之词代替整个主句，所以用which。