◎ 题干
The first edition             in 1955 and         a best seller ever since.
A.was published; had been
B.had been published; had been
C.has been published; has been
D.was published; has been
◎ 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“The first edition in 1955 and a best seller ever since.A.was published; had beenB.had been published; had beenC.has been published; has beenD.was published;…”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。