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  96847  96855  96861  96865  96871  96873  96877  96883  96885  96891  96897  96901  96903  96907  96913  96915  96921  96925  96927  96931  96933  96937  96939  96941  96942  96943  96945  96946  96947  96949  96951  96955  96957  96961  96963  96967  96973  96975  96981  96985  96987  96991  96997  97003  97005  97011  97015  97017  97023  97027  97033  97041  151629 

科目： 來源：不詳 題型：單選題

—Why does the lake smell terrible?
—Because large quantities of water______.          
A．have pollutedB．is being polluted
C．has been pollutedD．have been polluted

查看答案和解析>>

科目： 來源：不詳 題型：單選題

—I phoned you at 9 this morning but got no answer.
—I am sorry. I _____ the bell. I _____ in the garden.
A．didn’t have heard, must have beenB．didn’t have heard, must be
C．didn’t hear, must have beenD．didn’t hear, must be

查看答案和解析>>

科目： 來源：不詳 題型：單選題


The boy was curious about how the waste paper was        into a model kite.
A．improvedB．unitedC．transformedD．mixed

查看答案和解析>>

科目： 來源：不詳 題型：單選題


Hurry up! The shop ＿＿ in five minutes.
A．closes B．is closing C．has closed D．is about to close

查看答案和解析>>

科目： 來源：不詳 題型：單選題


Customers are asked to make sure that they ____ the right change before leaving the shop.
A．will giveB．have been givenC．have givenD．will be given

查看答案和解析>>

科目： 來源：不詳 題型：單選題


No decision __about any future appointment until all the candidates have been interviewed.
A．will be madeB．is madeC．is being madeD．had been made

查看答案和解析>>

科目： 來源：不詳 題型：單選題


The police questioned William closely and he finally admitted ________the car.
A．to stealB．having stolenC．to have stolen D．steal

查看答案和解析>>

科目： 來源：不詳 題型：單選題


一I’m sure  Andrew will win the first prize in the final．
一I think so．He  for it for months．
A．is preparingB．was preparing
C．has been preparingD．had been preparing

查看答案和解析>>

科目： 來源：不詳 題型：單選題


My uncle _____ to see me. He'll be here soon.
A．comes B．is coming C．had come D．came

查看答案和解析>>

科目： 來源：不詳 題型：單選題


Hurry up! Flight 4406        off at 18:40.
A．takesB．tookC．will be takenD．has taken

查看答案和解析>>

同步練習(xí)冊答案