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

发布时间:2020-08-15 00:01:58

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:不定式的动作发生在谓语动词之前,不定式要用完成时态。
以上问题属网友观点,不代表本站立场,仅供参考!