Unfortunately, when I dropped in, Doctor Li for Beijing to join in the fight against 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 题目和参考答案——青夏教育精英家教网—

题目内容

Unfortunately, when I dropped in, Doctor Li________________for Beijing to join in the fight against 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：D
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