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Computers can do nothing.But once what to do, they show extraordinary power to d

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Computers can do nothing.But once what to do, they show extraordinary power to d

Computers can do nothing.But once ________ what to do, they show extraordinary power to do a great deal.

[]

A.to program

B.being programmed

C.programmed

D.having programmed

试题答案

答案:C