couldyou和canyou的区别? 生活常识 关注:2.9W次 could you 表示比can you更委婉客气的请求,多用于下对上或幼对长。 标签: couldyou canyou 文章版权属于文章作者所有,转载请注明 https://miaozhigu.com/zh/jj/changshi/qyro32.html