Question

【题目】The red-crowned crane is one of _______ in the world.

A. a rare animal

B. the rare animal

C. the rarest animals

D. the rarest

Answer 1

【答案】C

【解析】句意：丹顶鹤是世界上最稀少的动物之一。此题考查one+of+形容词最高级+可数名词的复数。根据句意，故选C。