there are___and one of them is a yellow deer;those are___and one of them is a white horse.A.deers;horses B.deer;horse D.deers;horse D.deer;horses

问题描述:

there are___and one of them is a yellow deer;those are___and one of them is a white horse.
A.deers;horses B.deer;horse D.deers;horse D.deer;horses

D deer的单复数是一样的还有sheep.
horse的不一样.复数加s

D.deer;horses
【复数】 deer

D deer单复数应该是一样的,好象是,我记不清楚了