Billisan
问题详情:
Bill is an _______ boy.
A. eight years old B. eight-years-old
C. eight-year-old D. eight-year-olds
【回答】
C
知识点:构词法
题型:选择题
问题详情:
Bill is an _______ boy.
A. eight years old B. eight-years-old
C. eight-year-old D. eight-year-olds
【回答】
C
知识点:构词法
题型:选择题