sisters‘和sister's有什么不同呢?在英语中有没有这样sisters'

sisters‘和sister's有什么不同呢?在英语中有没有这样sisters' Twins sister和Twin sisters有什么区别,什么时候用Twins sister,什么时候用Twin sisters. sisters'和sister's区别 要举例子, This is my_______booksA.sister B.sisters C.sister's 3.My _________ skirt is on the chair.【2012 广西玉林】　　A.sisters'　　　B.sister　　　C.sisters　　　D.sister's请分析问什么选选项. a teacher of my sister 和 a teacher of my sister's 有什么区别 The little girl of your------is really lovely A sister B sisters C sister's D sisters's 多个女子组成的团队,my sister后面加上s .我的姐妹们 my sisters有错误吗? she is my daughter.A sister B sister's Cshe is my daughter.A sister B sister's C sisters she doesn't have sisters.Her mother doesn't have sisters,too怎么改?前半句 为什么没有姐妹 说的是 doesn't have sisters sister后为什么有s？ 有什么区别 mary is the tallest of her hour sisters/,mary is the tallest of the four sister 英语翻译“I have a girlfriend!But she stil swimming in Jim's balls with her brothers and sisters...”语法有什么不对吗?“swimming in Jim's balls with her brothers and sisters...”和“swimming with her brothers and sisters in Jim's ba 单后加s’什么意思如sisters’ 他和她是姐弟 是he and she are brothers and sisters还是he他和她是姐弟 是he and she are brothers and sisters还是he and she are brother and sister加不加s 英语翻译go go sisters 翻译可以说是加油姐妹们的意思吗?或者还有什么更好的说法我想说的意思是加油姐妹们坐等大侠go go sister 用加s吗sisters还是都可以 little sister 和younger sister可有什么区别啊? 转化同义句the elephant is bigger than the ant和Su Hai isSu Yang's twin sister还有I don'tSu Yang's twin sister还有I don't have any brothers or sisters详细点, Mary’s dress is similar in appearance to her ______.a.elder sister b.elder sister’s c.elder sisters d.elder sisters dress为什么选B,是因为前面mary用了‘s吗?还是别的什么原因,为什么不能选D?无限感激!