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
【解析】本题需要的是第一个元音音标为an，而eighteen-year-old作为定语，故选答案为B
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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 |