问题补充:
---When did you move to Beijing? ---Last year. But I in a school in Japan for 8 years.
A. has taught
B. taught
C. has been taught
D. has been teaching
答案:
A. has taught
(答案→)B. taught
C. has been taught
D. has been teaching
解析:考查时态:句意:--你什么时候搬到北京去?--去年,但我在日本的一所学校教了8年的书。因为现在在北京,所以在日本的8年是过去的八年。用一般过去式,选B。