问题
选择题
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
答案
答案：D
动词时态的考查。当我去看他时，他正要去北京参加抗击非典，所以只跟他说了几句话。情景是他正要去。又因为come，leave，arrive等动词的进行时表将来时，故答案为D.