7.great changes have taken place since then in the factory ___a____we are working.

题目

7.great changes have taken place since then in the factory ___a____we are working.
a.where b.that c.which d.there
in不是前面有么,为什么要用where

答案

答案选a.where【解析】定语从句的关键在于：找出先行词（即被定语从句所修饰的名词/代词）,将其代入定语从句中,看从句的连接问题.如果能直接连接,或可以直接充当定语从句的主语/宾语/表语时,一般使用关系代词；如果...