题目内容
【题目】The ______ boy is my neighbour.
A.15-years-olds
B.15-year-old
C.15-year old
D.15-years old
【答案】B
【解析】句意：那个十五岁的男孩是我的邻居。根据句意应为复合形容词“十五岁的”，结构为数字+可数名词单数+形容词，所以答案是B。
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题目内容
【题目】The ______ boy is my neighbour.
A.15-years-olds
B.15-year-old
C.15-year old
D.15-years old
【答案】B
【解析】句意：那个十五岁的男孩是我的邻居。根据句意应为复合形容词“十五岁的”，结构为数字+可数名词单数+形容词，所以答案是B。