问题 更新时间2023/4/3 12:59:00 ) Which babies have trouble in learning to speak? ( )(本题2.5分) A、 Some severely retarded children. B、 Stupid babies. C、 Deaf babies. D、 Mute babies. 答案 登录 注册 标准答案:C 出自:青书学堂 >> 西安石油大学-石油工程技术-大学英语l(下)