问题 更新时间2023/4/3 12:59:00 [单选题,1.3分] Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.A.has just leftB.had just leftC.just leftD.was just leaving 答案 登录 注册 参考答案：D 出自：联大 >> 河南理工大学—大学英语2
问题 更新时间2023/4/3 12:59:00
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