摘要： Charles Babbage is generally considered a--- 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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B. inventing
C. to have invented
D. having invented
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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