Pollutionisaseriousproblem.Sci

首页 / 初中英语 / 试题详细

Pollution is a serious problem. Scientists have to _____ some good ways to save it.
A. come up with B. come on C. come out

登录免费查看答案和解析

相关试题

He was made ______ the floor after class yesterday.

A．to clean

B．clean

C．cleaning

D．cleans

收藏答案/解析

Great changes _____ in my hometown since 1980.

A．have been taken place

B．took place

C．have taken place

D．were taken place

收藏答案/解析

New Standard ______ 100 issues until now.

A．is published	B．will be published
C．has been published	D．has published

收藏答案/解析

The same information ______ read or ______on the website.

A．can be; listened to	B．can be; listened
C．can; listen	D．can; listen to

收藏答案/解析

Now things made by machine are cheaper than those made _____.

A．at hand	B．in hand
C．by hand	D．with hand

收藏答案/解析

相关知识点

主语+系动词+表语

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。