The students_____busily when Miss Brown went to get the book she
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:07浏览量: 0
The students_____busily when Miss Brown went to get the book she_____in the office. A、are writing, has left B、had written,had left C、wrote,left D、were writing,had left 【正确答案】：D 【题目解析】：考查时态。句意：当布朗小姐去取落在办公室的书的时候，学生们正忙于写作业。故第一空用过去进行时，第二空用过去完成时。选D。