L1 05 任萌 Sarah

Online learning sometimes may have a little do not understand, but the overall effect can basically understand the teacher's knowledge but, there is still a little inconvenient do not know no way to ask in time


©著作权归作者所有,转载或内容合作请联系作者
平台声明：文章内容（如有图片或视频亦包括在内）由作者上传并发布，文章内容仅代表作者本人观点，简书系信息发布平台，仅提供信息存储服务。