题目内容
Sun Tiantian, _________, is a professional tennis player from Zhengzhou．
[ ]
A．
a eighteen years old girl
B．
an eighteen-year-old girl
C．
an eighteen years old girl
D．
a eighteen-year-old girl
答案：B
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相关题目
Sun Tiantian , _______ , is a professional tennis player from Zhengzhou.
| A．a eighteen years old girl |
| B．an eighteen-year-old girl |
| C．an eighteen years old girl |
| D．a eighteen-year-old girl |