1 17-year-old还是17-years-old?
He won a gold medal in the Olympic Games,but he was just _____ then。
A at the age of 17 years
B a 17-year boy
C a boy of 17
D a 17-years-old boy
难度系数:6
考点解析:考察学生对英语中连字符的使用。注意:在表达年龄的时候,有连字符,后面加可数名词的单数即可。
例如:17 years old ==17-year-old,前面表示的是17岁,后面表示的是17岁的。
正确答案:C
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