◎ 题干
-Is the MP4 player your sister's?
-Let me see. It ______ be hers. It must be Ann's.
[     ]
A. shouldn't
B. may not
C. needn't
D. can'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“-Is the MP4 player your sister's? -Let me see. It ______ be hers. It must be Ann's. [ ]A. shouldn't B. may notC. needn't D. can't …”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。