1804] Groups of and are eating and at the foot of the hill. [译文] 一群羊和鹿在小山脚下吃草和绿叶. A. sheep; deer; grass; leaves B. sheeps; deers; grass; leaves C. sheep; deer; grass; leaf D. sheeps; deers; grasses; leaves [答案及简析] A. 名词单复数问题.sheep, deer 单复数同形,grass不可数名词,leaf的复数是leaves. 【查看更多】
