a year ang a half 后的谓语是单数还是复数

a year ang a half 后的谓语是单数还是复数 half a year ago. 有half a year 的说法,那有没有a half year 的说发? one and a half 后加year 还是years A.one and a half year`sB.a year and a half`sC.one and a half yearD.a year and a half的区别和用法A.one and a half year`sB.a year and a half`sC.one and a half yearD.a year and a half half a year .a half year可以么? once half year,twice a year half的用法是 one and a half years 还是one and a half year?half具体的用法? one year and a half 后应该是接单数形式吧?比如one year and a half has passed.不是one and a half years 是one year and a half a half of year有这样的说法吗?a half of year 是半年还是一年半? A snow year,a rich year.Well begun is half done中国的谚语是什么? A half year later 要怎么翻译啊'''是一年半后还是半年后啊? a year and a half后接谓语动词用单数还是复数 two years and a half 还是two year and a halfyear后没有没有s啊? three years and half a year one year and a half和a year and a half哪个正确 是one year and a half还是a year and a half?为什么? The johns stayed in HeFei （ ）.A.for half a year B.half a year ago