◎ 题干
Tom got all A’s ________ he spent most of his time studying.
A.ifB.beforeC.becauseD.although
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Tom got all A’s ________ he spent most of his time studying.A.ifB.beforeC.becauseD.although…”主要考查了你对  【并列连词】【从属连词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。