house是单数吗为什么in their house不加s

house是单数吗为什么in their house不加s in their house house为什么不加s in their house 中house为什么不加s their的单数是? buy their own house,前面有their后面不是应该用houses复数吗,怎么一般都是用house的单数 a pair of earth villagers in their field with their house on wheels是啥意思 their单数形式是啥? i prefer a house in a small coast village to_in such a large city as Synedy选one或that 答案是one,为什么,that不是也可指代单数名词吗, 英语面包黄油是单数吗BREAD AND BUTTER IS THEIR MAIN FOOD 为什么用IS 不是ARE 吗 several hunereds in the city have lost their house 还有为什么用 several hundreds 请问这两个简单的介词短语对吗?in their opinions they lose hearts能能说说他们为什么都用单数吗? a big family were crowded in a small house.为什么用were?怎样分辨何时用单数?何时用复数 ____ people decorate their house reflects their personality___ people decorate their house reflects their personality and lifestyle.a.Whatb.The way whichc.The wayd.The way in that为什么选C不选b? watermelon is scarce in winterwatermelon是不可数名词吗?是可数名词。为什么这里用单数？ In-house Service是指上门服务吗? in house date是 My friends keep a pet dog in their house.keep可以用kept吗? Not only the children but also their father in town.A.is B.are C.have D.hasNot only the children but also their father in town.A.is B.are C.have D.has如果是,为什么their father 是为单数,就因为father 没加s...