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WhenIdroppedin,DrSmith

練習題3.34W

問題詳情:

WhenIdroppedin,DrSmith

When I dropped in, Dr Smith _____, so we only had time for a few words.

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

【回答】

B


知識點:動詞時態

題型:選擇題

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