题干

Michael is ________ boy. He is very kind to others.

A:a 8-years-old

B:an 8-years-old

C:a 8-year-old

D:an 8-year-old

上一题 下一题 0.0难度 选择题 更新时间:2012-07-02 02:15:17

答案(点此获取答案解析)

D