优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:987

This nationwide smog should serve as a reminder to all, indicating a high time that we____ on what we've done to the environment.

A.have reflected B.are reflecting
C.will reflect D.reflected
登录免费查看答案和解析

Thisnationwidesmogshouldservea