高考问答艾莎公主死了的视频:英语选择
来源：百度文库 编辑：高考问答 时间：2024/05/10 09:07:20
There are fifteen ___________ feeding on grass in the field.
A. cattles B. heads of cattle
C. head of cattle D. head of cattles
A. cattles B. heads of cattle
C. head of cattle D. head of cattles
B.
cattle是集合名词，不能变复数。
但head是可数。所以
一头牛： a head of cattle
两头牛：two heads of cattle
B
B.cattle不可以数