◎ 题干
--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.
  ---It _____ Li Mei. She doesn’t know it.
A.can be; mustn’t beB.may have been;must have been
C.may have been; can’t be    D.must have been ; can’t have 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“--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei. ---It _____ Li Mei. She doesn’t know it.A.can be; mustn’t beB.may have been…”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。