Charles Babbage is generally considered the first computer. [ ] A．to inventB．inv
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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：consider作“认为”解时，后跟复合宾语，不定式用作宾补，在被动语态中，不定式作主补．另外，表示在谓语动词的动作发生之前已做过的动作要用不定式的完成时．根据题意，排除A、B、D项． |