two head of cattle,head要加s吗?可是为什么ten head of cattle 又不用加s?
two head of cattle,head要加s吗?可是为什么ten head of cattle 又不用加s?
tow head of cattle 中的 head要加s吗
Mr Smith bought twenty more head of cattle.这里的head 是否加s
10 head of cattle 为什么?
200 head of cattle
"six head of cattle
millions of cattle 为什么million加s cattle 不加
five head of cattle 还是 five heads of cattle
cattle是可数名词吗?如果是,那为什么要用计量词(a head of cattle)
5头牛five head of cattle ,head 不用复数啊?
the heads of中的head为什么要加s
a head of cattle 可以这样说吗?cattle 不是复数吗