【题目】—What are these? ( )
—__________
A.It is a sheep.
B.They are sheep.
C.These are sheep.
【答案】B
【解析】
句意:—这些是什么?—_______。A选项“它是一只羊。”B选项“它们是羊。”C选项“这些是羊。”问句中是代词these,答语中用代词they代替,故选B。

【题目】—What are these? ( )
—__________
A.It is a sheep.
B.They are sheep.
C.These are sheep.
【答案】B
【解析】
句意:—这些是什么?—_______。A选项“它是一只羊。”B选项“它们是羊。”C选项“这些是羊。”问句中是代词these,答语中用代词they代替,故选B。