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A computer can think logically and work millions and million

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A computer can think logically and work millions and millions of times faster than a human but
it _____ never replace humans because it has to ________ to work.A.may; be programmed
B.can; program
C.should; program
D.can; be programmed 选哪个?的分析
选D
根据后边的原因,第一个空应该是肯定的语气,排除may;
第二个空应该用被动,it(指computer)与programm之间是被动的关系.因此只能选D
希望能帮到您.