Mrs．Brown went to see a doctor and the doctor ________ her very carefully．A.looked atB.looked afterC.came overD.looked over
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D解析本题是考查动词短语的辨析。look at“看”，相当于take a look; look after表示“照料，照顾”，同义词为take care of; e over表示“拜访……”，后接人或地点；look over表示“检查(身体)”。