sheep,people不是可数名词

问题描述:

sheep,people不是可数名词

不是的.sheep是可数名词,只是它的单数和复数形式是一样的,请看下面的句子:The man looks after about eighty sheep.这人放牧八十来只羊.He is a black sheep in the family.他是他家的败家子.He had to take with h...