◎ 题干

It was not until he arrived at the office_____ realized he had forgotten the key.
A.and heB.when heC.that heD.he
◎ 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“It was not until he arrived at the office_____ realized he had forgotten the key. A.and heB.when heC.that heD.he…”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。