单选题 After searching for half an hour, she realized that her glasses ______on the table all the time.
  • [A] had been lain
  • [B] have been lying
  • [C] were lain
  • [D] had been lying


【正确答案】 D
【答案解析】用完成进行时表示状态，符合时间状语all the time的要求。由于前面用realized，所以用过去完成时。