搜元素提供国外优质的免版权矢量素材资源免费下载,该资源的中文名称是:Concept of online learning, choice of language courses, exam preparation, home schooling. Mobile app.,英文名称是:Concept of online learning, choice of language courses, exam preparation, home schooling. Mobile app.,资源的分类是:学校,该资源由网友上传,提供高速下载。