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

相關習題
 0  96831  96839  96845  96849  96855  96857  96861  96867  96869  96875  96881  96885  96887  96891  96897  96899  96905  96909  96911  96915  96917  96921  96923  96925  96926  96927  96929  96930  96931  96933  96935  96939  96941  96945  96947  96951  96957  96959  96965  96969  96971  96975  96981  96987  96989  96995  96999  97001  97007  97011  97017  97025  151629 

科目： 來源：不詳 題型：單選題

Rainforests ____ and burned at such a speed that they will disappear from the earth in the near future.
A．cutB．a(chǎn)re cutC．a(chǎn)re being cutD．had been cut

查看答案和解析>>

科目： 來源：不詳 題型：單選題

— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A．had leftB．has been left
C．has leftD．was left

查看答案和解析>>

科目： 來源：不詳 題型：單選題

–Tom, what’s the matter with you? You look so worn out!
--Nothing serious. I ____ my new house all the day and I am afraid I won’t finish until tomorrow afternoon.
A．have whitewashed B．a(chǎn)m whitewashing
C．have been whitewashingD．shall be whitewashing

查看答案和解析>>

科目： 來源：不詳 題型：單選題

–With the final examination approaching, I’m getting anxious. As a consequence, I have no appetite for anything and even can’t fall asleep.
-- Don’t worry. Things will pick up if you ____ yourself.
A．trustB．rescue C．sacrificeD．relax

查看答案和解析>>

科目： 來源：不詳 題型：單選題

It is the fourth time that she  ________you in a week.
A．ringsB．has rungC．has been ringingD．is ringing

查看答案和解析>>

科目： 來源：不詳 題型：單選題

—Time ________. It’s likely that we’ll miss the deadline.
—Don’t worry. We have already got through 80% of the job.
A．is running outB．has run outC．is being running outD．has been run out

查看答案和解析>>

科目： 來源：不詳 題型：單選題

John promised his doctor he ________not smoke，and he has never smoked ever since.
A．might　　　B．shouldC．couldD．would

查看答案和解析>>

科目： 來源：不詳 題型：單選題

— Remember the first time we met, Jim?
— Of course I do. You _______ in the library.
A．have readB．had readC．were readingD．read

查看答案和解析>>

科目： 來源：不詳 題型：單選題

--- Have you finished the report?
--- No. I ______ it all this week.
A．will do B．had doneC．have been doingD．have done

查看答案和解析>>

科目： 來源：不詳 題型：單選題

He could speak English fluently because he __________ it for four years when he was a college student.    
A．had studiedB．have been studyingC．studiedD．was studying

查看答案和解析>>

同步練習冊答案