◎ 题干
Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.
A.not finishedB.had not been finished
C.not having finishedD.wasn’t finished
◎ 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“Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.A.not finishedB.had not been finishedC.not having finishedD.wasn’t …”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。