副词有哪些种类?答:主要分类 1) 时间和频率副词:now,then,often,always,usually,early,today, late, next,last day,already(已经),generally(一般地),frequently(频繁),seldom(很少地),ever,never,yet,soon,too, immediately(立即), finally,shortly(很快), before, ago,sometimes, yesterday. once,twice 2) ...