游客
题文

Some researchers believe that there is no doubt _______ a cure for AIDS will be found.

A.which B.that C.what D.whether
科目 英语   题型 单选题   难度 中等
登录免费查看答案和解析
相关试题

Nowadays people are wasting too much energy, so we should lead a low-carbon life.
, we’ll suffer a lot in the future.

A.When possible B.If any
C.If not D.Where necessary

It turned out that she won the first prize in the competition, which was her modest expectation.

A.beyond B.to C.above D.beneath

to the left, and you will see the railway station.

A.Turning B.To turn C.Turned D.Turn

I hate when people have prejudice against female employees and think women are less capable.

A.that B.it C.one D.them

It is reported that the underground systemin Changsha now will be open in 2015.

A.is being built B.built C.being built D.is built

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

粤ICP备20024846号