Unlesstheyareprogrammedbyhuman

更新 2022-09-03
科目英语
题型单选题
难度容易
浏览 1233

Unless they are programmed by humans, computers are nothing more than big pieces of metal. But once _____ what to do, they show extraordinary power in carrying it out.

A．taught

B．teaches

C．teaching

D．to teach

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