--- Hey, Tom．I think I am quite familiar with these photographs．
--- It is impossible for anyone_________ them before, because Mr．Newman had them developed today．
A．having seenB．to have seenC．to seeD．seeing
B
考查非謂語(yǔ)動(dòng)詞。本題考查不定式的時(shí)態(tài)，根據(jù)句中時(shí)間狀語(yǔ)before，故用其完成式，選B。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

At the meeting place  of the Yangtze River and Jialing RIiver    ,one of the largest cities in china.
A．lies ChongqingB．Chongqing lies
C．does lie ChongqingD．does l Chongqing lie

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

They said to us, “Are you afraid to leave this house ?”
They asked us ____ afraid to leave _____ house.                                                   
A．that were we…thisB．that we were…that
C．if were we …thisD．if we were…that

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

I would appreciate _______ you could give me some advice on TOFEL test.
A．that whenB．it whetherC．it ifD．that if

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Finding her car stolen, _____.
A．a(chǎn) policeman was asked to helpB．the area was searched thoroughly
C．it was looked for everywhereD．Mrs. Green reported it to the police

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

As your spoken English gets better, ______ your written English．
A．so doesB．so willC．nor doesD．neither will

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

These shoes look very nice. I wonder _______________.
A．how much they are costB．how much do they cost
C．how much are they costD．how much they cost

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

She had _______ got out of the house _______ it began to rain.
A．no sooner… thenB．no sooner… than
C．hardly…thanD．hardly… then

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Which sentence is wrong?
A．Time and tide waits for no man.
B．Many a student are busy with their lessons.
C．As is known to all, Rocky mountains stand in North America.
D．The singer and dancer is to attend our party.

查看答案和解析>>

同步練習(xí)冊(cè)答案