◎ 题干
---Look! The light is still on. Is Mr Wu working in his office?
---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.
A.needn’t B.mustn’t
C.can’t D.wouldn’t
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“ ---Look! The light is still on. Is Mr Wu working in his office?---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting. A.needn’tB.mustn’tC.can’tD.…”主要考查了你对  【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。