Charles Babbage is generally considered the first computer. [ ]A. to invent B. inventing C. to have invented D. having invented 题目和参考答案——青夏教育精英家教网——

题目内容

Charles Babbage is generally considered _____ the first computer.

[ ]

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

C

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