问题
选择题
For many cities in the world, there is no room to spread out further, ______ New York is an example.
A．for which
B．in which
C．of which
D．from which
答案
C
题目分析：句意：对于世界上的很多城市来说，已经没有空间向外扩展了，其中纽约就是一个例子。这里是定语从句，先行词是cities，定语从句中New York和cities是表示“整体和部分的关系”，用of which引导定语从句，所以选C。