问题 更新时间2023/4/3 12:59:00 Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words. A.has just left B.had just left C.just left D.was just leaving 答案 登录 注册 参考答案:D 出自:联大 >> 河南理工大学-专升本英语2