--- People should spare no efforts to pr

问题选择题

--- People should spare no efforts to protect the environment.

--- ________. Air pollution does harm to our health.

A．All right

B．Take it easy

C．Go ahead

D．Exactly

答案

答案：D

题目分析：考查交际用语：A. All right好啊，行啊，B. Take it easy放轻松，C. Go ahead请便，D. Exactly 确实，句意：--人们应该不遗余力的保护自然，--确实，空气污染对健康有害。选D。