问题 更新时间2023/4/3 12:59:00 11. The old woman has three sons ,and _____ are studying abroad now.(本题2.0分) A、 A two of them B、 B two of who C、 C two of whom D、 D of whom two 答案 登录 注册 标准答案:A 出自:青书学堂 >> 东北林业大学-大学英语3