“数词+名词”作定语have a five-minute break 和 have a five minutes' break 是否都正确?
问题描述：
“数词+名词”作定语
have a five-minute break 和 have a five minutes' break 是否都正确?
答
都正确
答
five minutes不用加',就好像five-year-old 可以写作 five years old一样