◎ 题干
He has five _____, and they are all doctors working in the same hospital.

A. sons- in-laws
B. son-in-laws
C. sons-in-law
D. son in laws
◎ 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“He has five _____, and they are all doctors working in the same hospital. [ ]A. sons- in-laws B. son-in-laws C. sons-in-law D. son in laws …”主要考查了你对  【可数名词及其单复数】  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。