单选题 —Did you see Jack at the wedding party?
—No, he ______ by the time I ______ there.
  • [A] had left.., got
  • [B] left.., had got
  • [C] has left.., got
  • [D] left.., got


【正确答案】 A
【答案解析】句中的by the time提示要用完成时态,而上句用的是一般过去时,所以第一个空格用过去完成时,表示动作在过去某个时刻之前已经完成。