Unfortunately when we arrived she , So we only had time for a few words. A. just left B. has just left C. was just leaving D. had just left 题目和参考答案——青夏教育精英家教网—

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Unfortunately when we arrived she _ __, So we only had time for a few words.

A. just left B. has just left C. was just leaving D. had just left

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【解析】略

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