问题
选择题
I can’t believe that an ______ boy can paint so well . [ ]
A. eleven years old
B. eleven-year-old
C. eleven year old
D. eleven-years-old
答案
答案：B
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I can’t believe that an ______ boy can paint so well . [ ]
A. eleven years old
B. eleven-year-old
C. eleven year old
D. eleven-years-old
答案：B