摘要： -Miss wang once art at Bardon School for ten years and now is a singer. -No wonder I often hear her sing in the garden. A. had taught B. taught C. is teaching D. has been teaching
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—Miss wang once art at Bardon School for ten years and now is a singer.
—No wonder I often hear her sing in the garden.
A. had taught B. taught C. is teaching D. has been teaching
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—Miss wang once art at Bardon School for ten years and now is a singer.
—No wonder I often hear her sing in the garden.
| A．had taught | B．taught | C．is teaching | D．has been teaching |