單項填空；選擇最佳*。—DoyouknowMary?—Yes,Maryis
來源：國語幫 1.47W
問題詳情：
單項填空；選擇最佳*。
— Do you know Mary?
—Yes, Mary is ______ girl, but she knows a lot about science.
A. a eight-year-old B. a eight-years-old
C. an eight years old D. an eight-year-old
【回答】
D
知識點：構詞法
題型：選擇題
