◎ 题干
— How long has your brother been working in this factory?
—     he graduated from college.
A.WhenB.By the timeC.UntilD.Ever since
◎ 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“ — How long has your brother been working in this factory? — he graduated from college. A.WhenB.By the timeC.UntilD.Ever since…”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。