首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 713

The teacher told us that everyone has an important role ________in protecting the earth from________.

A.to play; to pollute B.to be played; to be polluted
C.to play; being polluted D.to be played; being polluted
登录免费查看答案和解析

Theteachertoldusthateveryoneha