◎ 题干
—You ______ turn on the light. It's bright enough here.    
—OK. I will turn it off right now.   
[     ]
A. mustn't
B. can't
C. needn't
D. 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“—You ______ turn on the light. It's bright enough here.—OK. I will turn it off right now.[ ]A. mustn'tB. can'tC. needn'tD. won'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。