问题 更新时间2023/4/3 12:59:00 —Why didn.t you answer my phone when I phoned you at about 11 p. m. yesterday? —I ___________and failed to hear the phone.(本题2.5分) A、 might have slept B、 must be sleeping C、 might be sleeping D、 must have been sleeping 答案 登录 注册 标准答案：B 出自：青书学堂 >> 西安石油大学大学英语I（下）
问题 更新时间2023/4/3 12:59:00
搜题
答案