问题
选择题
After the big earthquake in Chile, there were about 300 aftershocks in the nearby area, ______ over 200 were quite damaging.
A．which
B．of which
C．during which
D．whose
答案
答案：B
考查定语从句，句意：在智利大地震之后，在附近地区大约有300次余震，这些余震中200多次是具有毁坏性的。所属关系应用介词of，所以选B。