three month's和three months'的问题 再一次提问哪一个对?我在练习册上看到的是three month's 我很奇怪呢. three months不要复数吗? 源地址在这：http://zhidao.baidu.com/question/266574326.html 顺便到那里回答了,

是three-month还是 three-months对 分别翻译:once a month.和twice a month .和three time a month. three months' holiday 可以表达成three-month's holiday吗?为什么在这还要 's?three-month-holiday,如此表达行不行,就好像ten-year-old 一样?three-month's holiday 有了“-”在中间为什么还要 's 英语作文 three month later in three month 在三个月里 month 有s么?months? in three month 和after three month各用在什么地方,有什么不同?（意思都是三个月后,急用 three month's和three months'的问题 再一次提问哪一个对?我在练习册上看到的是three month's 我很奇怪呢. three months不要复数吗? 源地址在这：http://zhidao.baidu.com/question/266574326.html 顺便到那里回答了, three three Three Three three three three We have all learned a lot from the ----.A three-month training courseB three-month's training course请问这个题选哪个答案啊? his dog has been dead for three month 最后一个单词用加s不? she's cast off three boy-friends in a month.这是什么句型结构? a month with three letters是什么意思