◎ 题干
Henry___________ be at home because he phoned me from the farm just now.
[     ]
A. mustn't  
B. isn't able to  
C. may not  
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“Henry___________ be at home because he phoned me from the farm just now.[ ]A. mustn'tB. isn't able toC. may notD. 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。