-Hi, I didn't know you had come back! Have you finished your teaching in America?
-Yes. I______Chinese there for more than two years.
A.have been teaching | B.was teaching | C.taught | D.had taught |
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-Hi, I didn't know you had come back! Have you finished your teaching in America?
-Yes. I______Chinese there for more than two years.
A.have been teaching | B.was teaching | C.taught | D.had taught |