------Is your father a teacher of English in the No.l Middle School?
-------No! But he English there for ten years.
A. has taught
B. has been teaching
C. taught
D. had taught
网友回答
A. has taught
B. has been teaching
(答案→)C. taught
D. had taught
解析：
试题分析:句意：-你父亲是第一中学的一名英语老师吗？--不是！但是他在那里教过十年英语。根据前句可知他父亲在那里教书是发生在过去的事情，所以用一般过去时，选C。