题目内容
Jimmy is ____one-year-old boy and he has ___8-year-old sister.
A. an, an B. an, a C .a, a D. a, an
D

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题目内容
Jimmy is ____one-year-old boy and he has ___8-year-old sister.
A. an, an B. an, a C .a, a D. a, an
D