◎ 题干
The doctor _____ carefully and found nothing serious.  
[     ]
A. looked for him        
B. looked him over  
C. looked at him  
D. looked him after
◎ 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“The doctor _____ carefully and found nothing serious. [ ]A. looked for him B. looked him overC. looked at himD. looked him after…”主要考查了你对  【人称代词】【动词短语】  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。