问题
She is ________ and she has an ________ brother .
A:ten-year-old， eight years old
B:ten-year-old ， eight-year-old
C:ten-years-old ， eight years old
D:ten years old ， eight-year-old;
B:ten-year-old ， eight-year-old
C:ten-years-old ， eight years old
D:ten years old ， eight-year-old;
正确答案是：
