题干


—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

上一题 下一题 0.0难度 选择题 更新时间:2019-11-07 12:57:48

答案(点此获取答案解析)

B