[W93] For many cities in the world,there is no room to sprea

翻译：对于世界上许多大城市来说,已经没有进一步扩展的空间了,纽约就是这样的一个例子。此题考查非限制性定语从句。固定结构：an example of。。。,意思是“一个。的例子/例证”。而which代指主句there is no roomto spread out further所表达的情况。在非限制性定语从句中,只有as/which可以代指整个主句。而如果关系代词做介词的宾语时,经常把该介词和关系代词一起提前至句首。即：of which New York is an example= New York is an exapmle of whih再如：I‘ve never heard of the city,in which you lived last year。其中：in which you lived last year= you lived in which last year= you lived in the city last yea