◎ 题干
 Jenny ______ with him at that time, for I was having dinner with her in my home.
A.can’t have beenB.mustn’t have been
C.must beD.may be
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Jenny ______ with him at that time, for I was having dinner with her in my home.A.can’t have beenB.mustn’t have beenC.must beD.may be…”主要考查了你对  【虚拟语气】【情态动词】  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。