Mr Green keeps many _____ on his farm A.horse B.pig c.dog D.sheep

问题描述:

Mr Green keeps many _____ on his farm A.horse B.pig c.dog D.sheep

D

D.sheep 因为sheep单复数同形,这里用复数,所以只有sheep 合适

D sheep
sheep 的复数和单数 都是sheep
其他的选项都是单数 因此不正确 :)