王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 At first, the speaker was referring to the problem of pollution in the country, but halfway in her speech, she suddenly ________ to another subject.(1.0分)1.0 分A、switchedB、committedC、favoredD、transmitted 答案 登录 注册 我的答案:A 出自:超星 >> 河北科技师范学院-大学英语Ⅱ 河北科技师范学院继续教育学院