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[期刊论文] 作者：亚 玲 高 颖 于 燕,
来源：中学英语之友·高一版 年份：2007
Ⅰ.单项填空 1. All that can be done ____. A. are done B. were doing C. have been doneD. has been done 2. ——____ will the bus arrive? ——In an hour. A. How fastB. How often C. How soon D. How long......
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