问题描述：
The boy is _______ than his brother.A.two year
The boy is _______ than his brother.
A.two years older.B.two years elder.C.two-year older.D.two-year elder.
The boy is _______ than his brother.
A.two years older.B.two years elder.C.two-year older.D.two-year elder.
问题解答：
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