◎ 题干
— Listen! Somebody is singing in the next room. Who _____ it be? Is it Amy?    
— No. It _____ be her. She is at school now.

[     ]

A. will; may not
B. must; mustn't
C. can; can't
D. may; won't
◎ 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“— Listen! Somebody is singing in the next room. Who ______ it be? Is it Amy? — No. It ______ be her. She is at school now. [ ]A. will; may not B. must;…”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。