2011届高考英语第一轮语法定语从句专项提升练习题及答案-文章来 源莲山课件 w ww.5 Y K J.Com 1(2009年全国卷I)She brought with her three friends，none of_I had ever met before.Athem BwhoCwhom Dthese【解析】考查关系代词。分析句子结构可以看出“none of_I had ever met before”是非限制性定语从句，修饰three friends。of是介词，之后要用表示人的关系代词whom。【答案】 C2(2009年福建卷I) Its helpful to put children in a situation_they can see themselves differently.Athat BwhenCwhich Dwhere【解析】考查定语从句。先行词是situation，指物，亦可指地点，关系词在从句中做地点
