The killer was caught at a pub he was surfing the net relaxed us all.A. which thatB. w

问题补充：

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

答案：

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。