问题 更新时间2023/6/13 22:26:00 You were out when I dropped in at your house yesterday. —Oh, I________ for a friend from Beijing at the railway station.(2.0分)A: was waitingB: had waitedC: am waitingD: have waited 答案 登录 注册 答案 : A 出自:梦想在线 >> 梦想在线大学英语1