题目内容
I have cousin. He’s in a primary school.
A. a 8-years-old B. a 8-year-old C. an 8-years-old D. an 8-year-old
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题目内容
I have cousin. He’s in a primary school.
A. a 8-years-old B. a 8-year-old C. an 8-years-old D. an 8-year-old