单选题 Mr. White______at 8:30 for the meeting, but he didn't show up.
  • [A] should have arrived
  • [B] should arrive
  • [C] should have had arrived
  • [D] should be arriving


【正确答案】 A
【答案解析】[解析] 本题考查虚拟语气。A表示“本应该到达(而实际未到达)；B项表示“应该到达”，表示对将来的推测；C项表达错误，无此用法；D项表示“将来到达”，表示对将来的预测，而本句为已经发生的事情，因此D不合题意。