Question

【题目】If everyone plays a part in protecting the environment， our world ________more and more beautiful.

A. become B. becomes C. became D. will become

Answer 1

【答案】D

【解析】

试题分析：句意：如果每个人在保护环境方面都发挥作用， 我们的世界将变得越来越美丽。if连词，如果，引导条件状语从句，时态特点是：主将从现。所以选D。