• 登陆
  • 注册
  • SiteMap

正确答案网

  • 正确答案网
  • 医学
  • 国民教育
  • 财经
  • 驾考
  • 教师资格证
  • 考研
  • 公务员
  • 正确答案网
  • 国民教育
  • 英语
  • 高中英语
问题

Every possible means ________ to prevent the air pollution,but the sky is still not very clear.

A:were using
B:have used
C:has been used
D:was used
正确答案是:
同类题型

May I go and play with Dick this afternoon, Mum?— No, you can’t go out _____ your work is being done

ys, more senior students in the Chinesemainland are applying for admission to universities overseas after graduation—–________ But studying abroad may cost more

Though suffering constant noise from the outside world, little Tommy was still working with all his attention _____ on his unfinished warship model.

What about the picture over there—It nice.

Hello,Lisa! What are you doing–________.I’m watching TV at home.

  • 友情链接:
  • IDM
  • 柿皮网
  • Office教程
  • listary中文网
  • markdown
  • 坚果云
  • 坚果云扫描
  • Fences中文网
考试答案、作业答案,找答案就上正确答案网!
www.zhengquedaan.cn版权所有 ©2020-2025 沪ICP备2020036959号-5