a few days ago为什么用a few

a few days ago为什么用a few a few days ago a few days ago相近的短语 a few days ago如何翻译 On Christmas Eve a few days ago. 为什么a few minutes ago的few前要加a? a few days later 和 a few days ago 有什么区别? a after day和a few days ago的区别 a few days for a few days Is this museum ----you visited a few days ago? the other day = a few days ago吗