问题
选择题
This dictionary, few pages ___are missing, is of great importance.
A．among which
B．of which
C．in which
D．to which
答案
答案：B
考查定语从句。先行词为This dictionary，few pages 属于This dictionary，所以用of which，句意：这本字典，它当中的几页不见了，非常重要。所以选B。
