题目内容
【题目】When I walked past the park, I saw some old people _______t’ai chi.
A. do B. did C. doing D. are doing
【答案】C
【解析】句意:当我走过公园,我看到一些老年人在打太极拳。考查非谓语动词。see sb doing表示看见某人正在做某事;结合句意和语境可知选C
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【题目】When I walked past the park, I saw some old people _______t’ai chi.
A. do B. did C. doing D. are doing
【答案】C
【解析】句意:当我走过公园,我看到一些老年人在打太极拳。考查非谓语动词。see sb doing表示看见某人正在做某事;结合句意和语境可知选C