five head of cattle 还是 five heads of cattle
five head of cattle 还是 five heads of cattle
两头牛英语怎么说?twenty heads of cattle 对么.还是twenty head of cattle
200 head of cattle
"six head of cattle
5头牛five head of cattle ,head 不用复数啊?
10 head of cattle 为什么?
tow head of cattle 中的 head要加s吗
two head of cattle,head要加s吗?可是为什么ten head of cattle 又不用加s?
a head of cattle 可以这样说吗?cattle 不是复数吗
两个句子对错~是They sold twenty head of cattle this week.还是They sol
cattle是可数名词吗?如果是,那为什么要用计量词(a head of cattle)
millions of cattle 为什么million加s cattle 不加