_____to playing computer games,he wasted lots of time he should have spent on study.A.Addicting B.Addicted C.To be addicted D.Being addicted选B Addicted to playing computer games是过去分词短语,做原因...为什么不能选A？因为be addicted to “对。。。沉迷”是固定词组(主语是人)。Addicted to playing computer games,是【过去分词短语】做原因状语，这个过去分词短语的【逻辑主语是主句的主语he】，Addicted to playing computer games,=Because he was addicted to playing computer games,