1．(2016·江苏高考，23)Many young people，most ________ were well－educated，headed for remote regions to chase their dreams.
A．of which B．of them
C．of whom D．of those
C [考查定语从句。句意：许多年轻人都前往偏远地区追逐梦想，他们中大多数人(most of whom)受过良好的教育。分析句子结构可知，主句(Many young people headed for...)结构完整。此处考查“代词＋of＋whom”引导的非限制性定语从句，修饰many young people，故选C项。]
