---When did you move to Beijing?-Last year. But I in a school in Japan for 8 years.A.

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。