it's too late and tomorrow is work day.you had better not stay up为什么work day前面不加a呢?
问题描述：
it's too late and tomorrow is work day.you had better not stay up为什么work day前面不加a呢?
可数名词的单数不都要加a吗?
答
Work day ：是指工作日.上班日.是专用名词.专用名词是不用加a.不加a的情况是叫做零冠词零冠词(Zero articles )是指名词前面没有不定冠词( a、an )、定冠词( the ),也没有其他限定词的现象.零冠词也是是冠词的一种.零...