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

相關(guān)習(xí)題
 0  98958  98966  98972  98976  98982  98984  98988  98994  98996  99002  99008  99012  99014  99018  99024  99026  99032  99036  99038  99042  99044  99048  99050  99052  99053  99054  99056  99057  99058  99060  99062  99066  99068  99072  99074  99078  99084  99086  99092  99096  99098  99102  99108  99114  99116  99122  99126  99128  99134  99138  99144  99152  151629 

科目： 來源：不詳 題型：單選題

Why is so silent in the room? He _________asleep in the room.
A．should beB．must beC．must have beenD．should have been

查看答案和解析>>

科目： 來源：不詳 題型：單選題

—You ought to have made an apology to Tom yesterday evening．
—Yes, I know I __       __．
A．ought to haveB．have toC．shouldD．must have

查看答案和解析>>

科目： 來源：不詳 題型：單選題

"They didn’t take measures in time, otherwise the explosions ____．"some experts said．
A．wouldn’t happenB．didn’t happen
C．wouldn’t have happenedD．mustn’t have happened

查看答案和解析>>

科目： 來源：不詳 題型：單選題

It was playing computer games that cost the boy plenty of time that he ______ spent doing his lessons.
A．might haveB．should
C．ought to haveD．could

查看答案和解析>>

科目： 來源：不詳 題型：單選題

If you were to do it,the result______different.
A．will beB．would beC．should beD．would have been

查看答案和解析>>

科目： 來源：不詳 題型：單選題

I really don’t know how to express my thanks to Mr. Li, my high school English teacher, without whose help I__________ to college that year.
A．weren’t to goB．hadn’t been able to go
C．couldn’t goD．couldn’t have gone

查看答案和解析>>

科目： 來源：不詳 題型：單選題

It is often recommended that children ________chances to get close to nature.
A．a(chǎn)re offeredB．be offeredC．should offerD．must be offered

查看答案和解析>>

科目： 來源：不詳 題型：單選題

———It was a green dinner. _______ 
———Thanks. But it really only took an hour.
A．You must be tired.B．I enjoyed it very much.
C．You must have spent all day cooking.D．I have never had it before.

查看答案和解析>>

科目： 來源：不詳 題型：單選題

The boy         the first prize, but he was so careless as to make a foolish mistake.
A．must have gainedB．need have gained
C．could have gainedD．shall have gained

查看答案和解析>>

科目： 來源：不詳 題型：單選題

He did not regret saying what he did but felt that he _________ it differently.
A．could expressB．would express
C．could have expressedD．must have expressed

查看答案和解析>>

同步練習(xí)冊答案