◎ 题干

.The manager entered the office and was happy to learn that four-fifths of the tickets ___.
A.was bookedB.had been bookedC.were bookedD.have been booked
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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 manager entered the office and was happy to learn that four-fifths of the tickets ___. A.was bookedB.had been bookedC.were bookedD.have been booked…”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。