问题 更新时间2023/4/3 12:59:00 French educator Louis Braille invented a simple but _______ code which has had an impact on the lives of generations of people who are blind. A、geniusB、genialC、ingenuityD、ingenious 答案 登录 注册 正确答案: D 出自:超星 >> 河北农业大学大学英语Ⅳ