◎ 题干
Dr. Smith was always__________the poor and the sick, often providing them with free medical care.
[     ]
A. tended by      
B. absorbed in
C. reminded of  
D. concerned about
◎ 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“Dr. Smith was always__________the poor and the sick, often providing them with free medical care.[ ]A. tended by B. absorbed inC. reminded ofD. concerned a…”主要考查了你对  【介词和介词短语】【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。