◎ 题干
I can't go to the cinema with you because I _____ stay here until my mother comes back.

[     ]

A. can
B. could
C. may
D. must
◎ 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“I can't go to the cinema with you because I _____ stay here until my mother comes back. [ ]A. can B. could C. may D. 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。