Labor Day 是在什么时候

Labor Day 是在什么时候 labor day在什么时候 labor day 是劳动节吗? 是Labor's Day 还是 Labors' Day? 劳动节 LABOR DAY怎么样 labor day和national Labor Day是什么,在几月几号?先答对了有好评! 五一劳动节倒底是LABOR DAY还是LABOR'S DAY明天做演讲.开场白:I'M GOING TO TALK ABOUT 五一劳动节后边接的是LABOR DAY还是LABOR'S DAY还是前边要加THE? american Labor Day 全文翻译 帮我分析下面英语句子的组成结构American labor movement helped to form Labor Day,but Labor Day is celebrated in September.在这个句子当中help是什么意思啊?本人英语基础不好,望详解. army s day在什么时候 new years day在什么时候 national s day在什么时候 tree-pianting day在什么时候 what is the weather like on the Labor day是用on,in还是at? labor day美国银行放假吗 请问labor day的中文翻译谁知道? when is the Chinese first Labor Day?