1.频率副词always 2.频率副词usually 3.频率副词often 4.频率副词sometimes 5.频率副词seldom 6.频率副词短语hardly ever 7.频率副词never 8.频率副词rarely 9.频率副词frequently 10.频率副词generally 11.频率副词normally 12.频率副词regularly 13.频率副词occasionally 14.频率副词constantly 15.频率副词continually 16.时间副词forever 17.频率副词periodically 18.频率副词infrequently 19.频率副词短语barely ever 20.频率副词短语scarcely ever 21.程度副词little 22.频次量化副词once 23.频次量化副词twice 文章导航 23.频次量化副词twice1.怎么建立英语句子思维