◎ 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 taughtB.taughtC.is teachingD.has been teaching
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◎ 知识点
    根据n多题专家分析,试题“—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 taughtB.taughtC.is teachingD.has b…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。