Mary is girl,but she knows a lot about science.A.a eight-year-old B.eight-year-old C.eight years old D.an eight-year-old

分类: 作业答案 • 2021-12-20 02:20:17

问题描述：

Mary is girl,but she knows a lot about science.
A.a eight-year-old B.eight-year-old
C.eight years old D.an eight-year-old

答