来自凌纯清的问题
【Aboxcontainssixsmallboxes.Andeachsmallboxalsocontainsanotherfourboxes.Howmanyboxesaretheretogether?最迟明天】
Aboxcontainssixsmallboxes.Andeachsmallboxalsocontainsanotherfourboxes.Howmanyboxesaretheretogether?最迟明天
1回答
2020-03-13 08:45