王老师:19139051760(拨打)复制微信 题目 更新时间:2023/8/30 5()his number for an hour only to hear a busy signal, she became impatient and calledthe operator for assistance..A . DialingB . DialedC . Having dialedD . To dial 答案 登录 注册 C 出自:思纽教育学院 >> 伊犁师范-英语语法 伊犁师范学院继续教育学院