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：句意：--人们应该不遗余力的保护环境。--确实是，空气污染对我们的健康有害。A. All right好的，B. Take it easy放轻松，C. Go ahead请便，D. Exactly确实是，选D。