◎ 题干
– You seem to know much about the city.
– That’s true. I _______ it four times in the last three years.
A.visitedB.am visitingC.have visitedD.will visit
◎ 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 to know much about the city.– That’s true. I _______ it four times in the last three years.A.visitedB.am visitingC.have visitedD.will visit…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。