◎ 题干
There is _____ boy pouring waste water into the river.

A. an 8 years old
B. a 8-years-old
C. an 8-year-old
D. an 8-years-old
◎ 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“There is _____ boy pouring waste water into the river. [ ]A. an 8 years old B. a 8-years-oldC. an 8-year-old D. an 8-years-old …”主要考查了你对  【可数名词(单数名词,复数名词)】【不定冠词(a,an)】  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。