单选题 Unfortunately when I arrived she ______, so we only had time for a few words.
  • A. has just left
  • B. just left
  • C. had just left
  • D. was just leaving


【正确答案】 D
【答案解析】从后半句“…had time for a few words”得知,我到达时她还未走,所以不能选过去时或完成时。句中过去进行时用于时间状语从句中,表过去将要发生的动作。