题目

 --- How is the project going?--- Fairly well. We have ___________the best solution.A. looked up         B. worked out         C. put away         D. got off 答案: B解析:短语的考查。work out有如下意思:  1.(根据推理或计算)得出; 算出 (n. / wh-从句) 2. 想出;制订出;产生 (n. / wh-从句) 3. 锻炼;训练 (非正式用语)4. 有好结果;进行情况良好5. (情况等的)发展,进行   
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