◎ 题干
----Are Mr. and Mrs. Wang living alone in the house?
----Yes, altough they have three sons,      of them live with their parents.
A.neihterB.bothC.allD.none
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“----Are Mr. and Mrs. Wang living alone in the house? ----Yes, altough they have three sons, of them live with their parents.A.neihterB.bothC.allD.none…”主要考查了你对  【人称代词】【物主代词】【it的用法】  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。