Question

【题目】We are confident that the environment ________ by our further efforts to reduce production.

A.had improvedB.is improvedC.will be improvedD.improved

Answer 1

【答案】C

【解析】

考查时态和语态。句意：我们相信，通过进一步努力减少生产，环境会得到改善。根据语境可知，此事还未发生，且此处表示被动，故用一般将来时的被动语态。故选C。