游客
题文

The country has already sent up three unmanned spacecraft, the most recent _____ at the end of last March.

A.has been launched B.having been launched
C.being launched D.to be launched
科目 英语   题型 单选题   难度 中等
知识点: 谓语
登录免费查看答案和解析
相关试题

eBay sells connections,not goods,______ buyer and seller into contact with each other.

A.being put B.putting C.has put D.puts

With more forests being destroyed,huge quantities of good earth ______ each year.

A.is washing away B.is being washed away
C.are washing away D.are being washed away

It is said that the meeting ______ for three hours. Why should I regret missing it?!

A.has been lasted B.has been lasting C.lasted D.had lasted

Hard work and lack of sleep has ______ her beauty and youth in recent years.

A.made out B.worn out C.wiped out D.sent out

-- How about camping this weekend, just for a change?
-- OK, ______ you want.

A.whichever B.however C.whatever D.whoever

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号