I don’t believe that this＿＿boy can paint such a nice picture.A:five-year-old B:five-years-old C:five years old D:five-year-olds

I don’t believe that this＿＿boy can paint such a nice picture.A:five-year-old B:five-years-old C:five years old D:five-year-olds
I don’t believe that this＿＿boy can paint such a nice picture.
A:five-year-old B:five-years-old C:five years old D:five-year-olds

I don’t believe that this＿＿boy can paint such a nice picture.A:five-year-old B:five-years-old C:five years old D:five-year-olds
A

这题简单，选A。是整体一个单词，做形容词讲，意为五岁的。