【题目】—Are they cows? ( )
—_______
A.Yes, they are. B.Yes, they’re hens. C.Yes, these are.
【答案】A
【解析】
句意“—它们是奶牛吗?—是的,它们是。”一般疑问句中主语是they,回答也用they,排除C;选B前后矛盾。故选A。

【题目】—Are they cows? ( )
—_______
A.Yes, they are. B.Yes, they’re hens. C.Yes, these are.
【答案】A
【解析】
句意“—它们是奶牛吗?—是的,它们是。”一般疑问句中主语是they,回答也用they,排除C;选B前后矛盾。故选A。