王老师:19139051760(拨打)复制微信 题目 更新时间:2023/5/25 【单选题】What can they do in online groups?回答A. See a filmB. Discuss the quizzesC. Exchange questions and answers about the courseD. Receive homework 答案 登录 注册 C. Exchange questions and answers about the course 出自:广东开放大学 >> 广东开放大学学位外语(本,23春) 广东开放大学继续教育学院