◎ 题干
-Who’s that girl swimming in the pool? Is it Lucy?
-It        be Lucy. She is sleeping in her bedroom now.
A.mayB.can’tC.mustD.should
◎ 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’s that girl swimming in the pool? Is it Lucy?-It be Lucy. She is sleeping in her bedroom now.A.mayB.can’tC.mustD.should…”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。