Question

The killer was caught at a pub ______ he was surfing the net, ______ relaxed us all.

1. A.
   which, that
2. B.
   where, which
3. C.
   where, that
4. D.
   that, which

Answer 1

B
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。