The little boy wrote a_____letter to his uncle A.five--hunrdred--wordsB.five--hunrdred--wordC.five--hunrdreds--wordD.five--hunrdreds--words最好说下为什么
问题描述：
The little boy wrote a_____letter to his uncle
A.five--hunrdred--words
B.five--hunrdred--word
C.five--hunrdreds--word
D.five--hunrdreds--words
最好说下为什么
答
选B。数词与名词用连字符连接可以做形容词用，当定语。比如：Here stands a five-year-old boy.不过一定要注意，被连接的数词即使是可数的也要用单数！
答
B
加在短线当中的名词用单数.
比如：a five-year-old boy