The woman is ____________ and she has a _____________ girl.
A．thirty years old; nine years old B．thirty years old; nine-year-old
C．thirty-year-old; nine years old D．thirty-years-old; nine-years-old
B
【详解】
句意：这个女人三十岁，她有一个九岁的女孩。考查主系表结构和复合形容词做定语。数字+years old：….岁，在句子中做表语；数字- year-old：…岁的，形容词，只可以做定语。结合句意可知填thirty years old; nine-year-old；选B。