Charles Babbage is generally considered to _______ the first computer.

A. to invent    
B. inventing    
C. to have invented   
D. having invented
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科目：高中英語 來源：廣東省期末題 題型：單選題

Charles Babbage is generally considered to _______ the first computer.
[     ]
A. to invent    
B. inventing    
C. to have invented   
D. having invented

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科目：高中英語 來源：2013屆廣東省高二下學期期末考試英語試卷（解析版） 題型：單項填空

Charles Babbage is generally considered to _______ the first computer.

A．to invent

B．inventing

C．to have invented

D．having invented

 

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科目：高中英語 來源： 題型：

．Charles Babbage is generally considered ______ is the first computer．

A．to invent           B . inventing   C . to have invented      D . having invented

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科目：高中英語 來源： 題型：

Charles Babbage is generally considered ________ the first computer.

A. to invent     B. inventing     C. to have invented     D. having invented

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科目：高中英語 來源： 題型：

Charles Babbage is generally considered______-the first computer.

          A. to invent   B .inventing   C. to have invented   D. having invented

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科目：高中英語 來源：20102011新疆農(nóng)七師高級中學高二下學期期中英語試題實驗班 題型：單項填空

Charles Babbage is generally considered ___ the first computer.

    A. having invented    B.  inventing    C. to have invented    D. to invent

 

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科目：高中英語 來源： 題型：

Charles Babbage is generally considered ________ the first computer.

A. to invent 　　　　 B. inventing

C. to have invented　　 D. having invented

 

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科目：高中英語 來源： 題型：

Charles Babbage is generally considered ______ the first computer.

A. to invent 　 　　　 B. inventing

C. to have invented 　 D. having invented

 

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科目：高中英語 來源： 題型：

Charles Babbage is generally considered ________ the first computer.

A. to invent 　　　　 B. inventing

C. to have invented　　 D. having invented

 

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科目：高中英語 來源：月考題 題型：單選題

Charles Babbage is generally considered _____ the first computer.
[     ]
A. to invent       
B. inventing    
C. to have invented
D. having invented

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