王老师:19139051760(拨打)复制微信 题目 更新时间:2023/7/3 —Do you know that David injured his leg yesterday? — _____________________ A、Who did that?B、How did that happen?C、What’s wrong with him? 答案 登录 注册 B 出自:国家开放大学 >> 国家开放大学网络实用技术基础 国家开放大学继续教育学院