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three-week与threeweeks\'有什么区别three-week与threeweeks\'有什么区别

题目详情
three-week 与 three weeks\' 有什么区别 three-week 与 three weeks\' 有什么区别
▼优质解答
答案和解析
意思都是“三个星期的”
three-week是个复合形容词,前面要有冠词、指示代词、名词所有格等修饰语,three weeks' 前面这不用.
three weeks' holiday
a three-week holiday