◎ 题干
The world's first flying car has been ________ for sale at £800,000 by Courtesy Aircraft of the US.
A.taken up B.put up
C.pulled up D.made up
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“ The world's first flying car has been ________ for sale at £800,000 by Courtesy Aircraft of the US.A.taken upB.put upC.pulled upD.made up…”主要考查了你对  【现在完成时】【现在完成时的被动语态】  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。