问题 更新时间2023/4/3 12:59:00 —Have you finished the work? ( )—Not yet, but no matter how hard it is, we.ll keep ___ until we make it.(本题5.0分)A、 failedB、 tryingC、 triedD、 failing 答案 登录 注册 标准答案:B 出自:青书学堂 >> 许昌大学-大学英语4