◎ 题干
Bob insisted that he ____ nothing wrong and ____ from work.

[     ]

A. did; won't be fired
B. had done; not be fired
C. should do; mustn't be fired
D. do: shouldn't be fired
◎ 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“Bob insisted that he ____ nothing wrong and ____ from work. [ ]A. did; won't be fired B. had done; not be fired C. should do; mustn't be fired D. do: s…”主要考查了你对  【过去完成时】【虚拟语气】  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。