--- 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 |
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--- 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 |