问题 更新时间2023/4/3 12:59:00 No sooner____to bed than he heard a knock at the door. A.had he gone B.he had gone C.did he go D.did he go 答案 登录 注册 参考答案:A 出自:青书学堂 >> 兰州理工大学-软件技术-大学英语1