Charles Babbage is generally considered the first computer. [ ] A.to inventB.inv
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![Charles Babbage is generally considered the first computer. [ ] A.to inventB.inv](/pic/43_951800.jpg)
Charles Babbage is generally considered ________ the first computer.
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A.to inventB.inventingC.to have inventedD.having invented试题答案
答案:C
解析:导解:be consider to do“被认为做……”,另外由于invent动作在先,所以应用完成时. |