When we dropped in, Professor Wang for New York to attend a meeting, so we had only time for a few words. A. has just left B. was just leaving C. is just leaving D. just left 查看更多

 

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When we dropped in, Professor Wang ____ for New York to attend a meeting, so we had only time for a few words.

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

 

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