◎ 题干
— How long has Wanda Square_______?
— It is more than five years________ it opened.
A.opened; sinceB.open; beforeC.been open; sinceD.been opened; since
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— How long has Wanda Square_______? — It is more than five years________ it opened.A.opened; sinceB.open; beforeC.been open; sinceD.been opened; since…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。