Charles Babbage is generally considered the first computer. A. to inventB. inventingC. to

发布时间：2020-08-17 01:09:32

Charles Babbage is generally considered      the first puter.
A. to invent
B. inventing
C. to have invented
D. having invented

网友回答

A. to invent
B. inventing
(答案→)C. to have invented
D. having invented
解析：考查不定式用法。固定词组consider sb to do sth认为某人做某事；如果不定式的动作发生在谓语动作之前，就使用不定式的完成式。本题纸发明了电脑是在被认为之前，故使用不定式的完成式。故C正确。
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