摘要： Unluckily, when I dropped in , Dr. Smith , so we only had time for a few words. A. was just leaving B. has just left C. had just left D. just left
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Unluckily, when I dropped in , Dr. Smith ____, so we only had time for a few words.
A.was just leaving B.has just left C.had just left D.just left
查看习题详情和答案>>Unluckily, when I dropped in , Dr. Smith ____, so we only had time for a few words.
A．was just leaving B. has just left C. had just left D. just left
查看习题详情和答案>>Unluckily, when I dropped in , Dr. Smith ____, so we only had time for a few words.
A．was just leaving B. has just left C. had just left D. just left
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