AttheCopenhagenconference,allt

首页 / 高中英语 / 试题详细

At the Copenhagen conference, all the countries were called on to do all they could to control greenhouse gas emissions ______ it was too late.

A．when

B．after

C．until

D．before

登录免费查看答案和解析

相关试题

They kept trying _____ they must have known it was hopeless.

A．if	B．because
C．when	D．where

收藏答案/解析

Why do you want a new job ______ you’ve got such a good one already?

A．that	B．where
C．which	D．when

收藏答案/解析

He was about to tell me the secret ______ someone patted him on the shoulder.

A．as	B．until
C．when	D．while

收藏答案/解析

I was about to go out ______ the telephone rang.

A．when	B．suddenly
C．as soon as	D．directly

收藏答案/解析

We were swimming in the lake _______ the storm started.

A．when	B．suddenly
C．until	D．before

收藏答案/解析

推荐套卷

热门套卷

粤ICP备20024846号

声明：本网站部分内容由互联网用户自发贡献自行上传，本网站不拥有所有权，也不承担相关法律责任。
如果您发现有涉嫌版权的内容，欢迎发送邮件至：service@youtike.com 或联系QQ：267757 进行举报，一经查实，本站将立刻删除涉嫌侵权内容。