◎ 题干
–Someone is knocking at the door. Who ______ it be?
--It         be Victor. He has gone to London yesterday.
A.can; mustn’tB. can ; can’tC.will; mustD.may; mightn’t
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“–Someone is knocking at the door. Who ______ it be? --It be Victor. He has gone to London yesterday.A.can; mustn’tB. can ; can’tC.will; mustD.may; migh…”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。