问题
选择题
A_____girl named Dong Xinyi looked after her disabled father.[ ]
A. three-year-old
B. three-years-old
C. three years old
答案
答案：A
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A_____girl named Dong Xinyi looked after her disabled father.[ ]
A. three-year-old
B. three-years-old
C. three years old
答案：A