Is your father a teacher of English in No. l Middle School?- No. But he English th

问题补充：

--- Is your father a teacher of English in No. l Middle School?

--- No. But he English there for ten years.

A. has taught

B. has been teaching

C. taught

D. had taught

答案：

A. has taught

B. has been teaching

(答案→)C. taught

D. had taught

解析：句意：--你爸爸是第一中学的英语老师吗？--不，但是他在那里教了。从回答“No”，可知第一个人的爸爸现在不是第一中学的老师，所以在那里教是过去的，所以用一般过去式，选C。