欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

Many scientists believe that global warming , if        , will cause extreme climate changes this century .
A．not stopping B．no stop C．not stopped D．without stop
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

So _____ that modern industry cannot develop without it.
A．electricity is importantB．important is electricity
C．electricity important isD．important electricity is

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

--She can't see the star very well from here. ---____.
A．Neither can't IB．Neither can IC．Neither I canD．I can neither

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


---I’m frustrated after so many failures. I can’t see any hope.
---Behind every misfortune ________!
A．lies an opportunityB．does an opportunity lie
C．a(chǎn)n opportunity liesD．is an opportunity lying

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

___ entered the classroom when the bell rang.
A．We hardly hadB．Hardly had weC．Hardly we hadD．Had we hardly

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

So important         it to get on well with people around me that I have to learn some communication skills .
A．I have found B．have I found C．I was feeling D．was I feeling

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


On receiving the scholarship,_____ that she stood for quite a while speechless.
A Sue was too excited  B so excited was Sue  C excited was Sue  D too excited was Sue

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I’ve been working for over twenty years and seldom           so tired as now .
A．I have felt B．I had felt C．have I felt D．had I felt

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

An awful accident_____，however，occur the other day.
A．does B．did C．has to D．had to

查看答案和解析>>

同步練習(xí)冊答案