问题 更新时间2023/4/3 12:59:00 20. During the summer holidays , he was made ______ two hours a day. ( )(本题2.0分) A、 to swim B、 swim C、 swimming D、 swum 答案 登录 注册 标准答案:A 出自:青书学堂 >> 长春工程学院-大学英语4(专升本)