王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 24.(单选题)Luckily,Mr Johnson saw ______ (本题3.0分)A. what was happenedB. what is happenedC. what was happeningD. what is to happen 答案 登录 注册 C. what was happening 出自:青书学堂 >> 成都理工大学大学英语 成都理工大学继续教育学院