练习册

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    --Hi, Tracy, you look tired. [广西省六校2010届五次联考][动词时态] --I am tired. I the living-room all day. A.painted B. have been painting C. had painted D. have painted [答案]B [解析]本题是对动词时态的考查.解此题的关键是抓住答语中的aⅡday.而D项只表示动作已经完成.没有强调一直做. 【查看更多】

     

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