Charles Babbage is generally considered a--- the first computer. A. to invent B. inventing C. to have invented D. having invented 查看更多

 

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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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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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.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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Charles Babbage is generally considered ________ the first computer.

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

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Charles Babbage is generally considered______-the first computer.

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

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