【题目】当你想说它们是老虎时,你应说:________ ( )
A. They're tiger. B. It's a tiger. C. They're tigers.
【答案】C
【解析】
根据所给的句子,当你想说它们是老虎时,你应说:.....本句主语是复数,be用are,名词tiger老虎用复数形式,故答案为C.

【题目】当你想说它们是老虎时,你应说:________ ( )
A. They're tiger. B. It's a tiger. C. They're tigers.
【答案】C
【解析】
根据所给的句子,当你想说它们是老虎时,你应说:.....本句主语是复数,be用are,名词tiger老虎用复数形式,故答案为C.