副词是什么?副词前后加什么词性?答:副词定义:副词是一种用来修饰动词,形容词,全句的词,说明时间,地点,程度,方式等概念。分类:1) 时间和频度副词:now,then,often,always,usually,early,today, lately, next,last,already,generally,frequently, seldom,ever,never,yet,soon,too, immediately, hardly,finally,shortly, before, ago,sometimes, yesterday...