— Listen! Helen is singing in the hall. — It _____be Helen. She has gone to Beijing. [ ]A. can'tB. may C. mustn't D. should -初中英语-魔方格

◎ 题干

— Listen! Helen is singing in the hall.
— It _____ be Helen. She has gone to Beijing.

[ ]

A. can't
B. may
C. mustn't
D. should

◎ 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“— Listen! Helen is singing in the hall. — It _____be Helen. She has gone to Beijing. [ ]A. can'tB. may C. mustn't D. 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。

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