older和elder有区别吗?怎么用呢?请说清楚点。

older和elder有区别吗?怎么用呢?请说清楚点。 older brother和elder brother有什么区别呢my ____ brother is two years older than me.选择题.答案是elder,为什么不可以用older! elder和older有什么区别? older 和 elder的区别 older和elder的区别 my ___brother is four years ___than i?A elder elder B elder older C older oldest D eldest oldestelder 和older 有什么区别? elder与older区别和用法 older 与elder有什么区别 old比较级为什么不是older,elder与older有区别吗? older elder 区别 older和elder的区别?最好来几句例句! the elder和older 的区别及其用法的不同之处？ 关于old elder elderly用法问题older和elder作为old比较级的用法区别我知道了但是 old elder elderly 作为形容词用法有什么区别是the old 还是 the elder 还是 the elderly older brother 和elder brother有什么区别教科书原句I have two older brothers and one younger sister觉得不妥,表示哥哥应该说elder brother才对呀!做定语时他们到底怎么区别?原句补充：i have two older brothers and one elder与old的区别,能用简单的句子举例吗?elder与older的区别 老人用英语怎么说the oldthe eldthe elderthe elderly可以用哪几种?还有old older eld elder elderly有什么区别? old older elder elderly的区别? 关于older.old.elder1.是my older sister 还是 my elder sister?2.是is older than还是is elder than?3.我看网上有写:家人亲属关系之间的比较级是用elder的那普通的比较级就用older了吗还是说全部都是固定的older th