表所属关系,in和of的区别

问题描述:

表所属关系,in和of的区别
For many cities in the world,there is no time to spread out further,_____NEW YORK is an example.
which 但我觉得应该是in which,表示在那些城市之中,of 表所属的用法是什么?

in which 是错的
看你能明白吗
one of the example is New York = of which New York is an example