Question

【题目】______ these rare birds, people should take more action, including building reserves for them.

A. Saving B. save C. To saving D. To save

Answer 1

【答案】D

【解析】句意：为了拯救这些稀有鸟类，人们应该采取更多行动，包括为它们建立保护区。动词不定式用作目的状语，故答案为D。