翻译句子:一个人在扫地,一个人在擦桌子,一个人在擦黑板,一个人在整桌子

问题描述:

翻译句子:一个人在扫地,一个人在擦桌子,一个人在擦黑板,一个人在整桌子

A man was sweeping,a person in clean the table,a person in clean the blackboard,a person in the whole table