16. Charles Babbage is generally considered _______ the first computer.A．to inve_刷题宝

题干

16. Charles Babbage is generally considered _______ the first computer.

A．to invent

B．inventing

C．to have invented

D．having invented

上一题下一题 0.4难度单项选择更新时间:2012-09-16 08:05:18

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