问题补充:
–Do you still remember the city we visited last year ?
--You mean Zhengzhou? I know there is a factory your mother worked.
A. that, which
B. where, that
C. which, where
D. where, where
答案:
A. that, which
B. where, that
(答案→)C. which, where
D. where, where
解析:句意:你还记得我们去年参观过的那个城市吗?你的意思是郑州?我知道你妈妈在那里的一个工厂工作过。第一空中which 引导定语从句在句中作为宾语,第二空定语从句中不缺主语和宾语,用where作为地点状语,故选C