特殊用法action adverb1.动副词instrumental adverb1.工具副词[状语]interrogative adverb1.疑问副词pre-verbal adverb1.动词前的副词(如:always, never 等)adverb of concession1.让步副词adverb of duration1.持续副词adverb of place and position1.地点和位置副词