◎ 题干
--- Do you know the Water Cube(水立方)at all?
--- No, this is the first time I _________ here.
A.wasB.have beenC.cameD.am coming
◎ 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“--- Do you know the Water Cube(水立方)at all? --- No, this is the first time I _________ here.A.wasB.have beenC.cameD.am coming…”主要考查了你对  【therebe句型】  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。