◎ 题干
—You seem familiar with Mr. John?
—Of course, we________ together for three years in the 1990s.
have worked    B. had worked    C. are working     D. worked
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—You seem familiar with Mr. John?—Of course, we________ together for three years in the 1990s.have worked B. had workedC. are working D. worked…”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。