问题 更新时间2023/4/3 12:59:00 Dr. Frank failed many times but he finally _______ to find a successful way to solve the problem.(本题4.0分) A、 broke off B、 broke up C、 broke down D、 broke through 答案 登录 注册 标准答案:D 出自:青书学堂 >> 川北医学院-英语2