Is your father a teacher of English in the No.1 Middle School?Is your father a teacher of English in the No.1 Middle School?No!But he ( ) English there for ten years.A.has taught B.has been teaching C.taught D.had taught
问题描述：
Is your father a teacher of English in the No.1 Middle School?
Is your father a teacher of English in the No.1 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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