Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
A.just left | B.has just left |
C.is just leaving | D.was just leaving |
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Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
A.just left | B.has just left |
C.is just leaving | D.was just leaving |