问题 更新时间2023/4/3 12:59:00 (单选题) It seems that man’s dream of flying has been realized by ( ).(本题3.5分) A、 the giant jets B、 the help of birds C、 the invention of airplanes D、 the brave astronauts 答案 登录 注册 标准答案:C 出自:青书学堂 >> 内蒙古农业大学-大学英语4