For many cities in the world, there is no room to spread out further,________New York is an example.
A.for whichB.in whichC.of whichD.from which
1.这道题应该选B还是C呢?in和of和among这三者表示部分与整体间的所属关系时有什么区别?
2.For many cities in the world这整句中作什么成分?不是应该放在主句的后面吗?它可以在句子里哪些位置?