father- in -law,mother-in-law,brother-in-law,sister-in-law怎么变名词复数?

father-in-law father-in-laws 什么是 smoking father-in-law! father- in -law,mother-in-law,brother-in-law,sister-in-law怎么变名词复数? My father in law expired 是什么意思? what do you call your father-in-law's only child's mother -in-law?翻译 What di you call your father-in-law's only child's mother -in-law 英语关于名词的语法问题到底是father's-in-law 还是father-in-law's啊,我记得是前者啊,但为什么有的是什么 a friend of my father-in-law’s啊 the doctor checked up both wang's hrartsAfather-in -law's and his brother-in-law's Bfather's-in-law and his brother's-in-lawcfather-in-law and his brothrt-in-law'sD father-in-law's and his brother-in-laws' father-in-law（岳父）-----翻译的死板一点,是不是就是法律意义上的父亲? Are your father-in-law a teacher or an engineer这句话有什么错 My father g____from Cambridge with a doctor's degree in law.里面填什么好呢? son-in-low 中文是什么意思啊//如题----in-law? 大概知道是什么意思了..那father-in-law呢?谢谢各位... After he checked up my _____ heart,the doctor advised him to rest for a few days．A．father-in-law’s　　　　　　　　　　B．father’s-in-lawC．father-in-law　　　　　　　　　　　D．father’s-in-law’s in law 和 by law的区别 sister-in-law是什么意思? sister-in -law in law sister 斜体mother in law