The calculations, had they been done by hand, ______all practical value by the t
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The calculations, had they been done by hand, ______all practical value by the time they were finished.A.had lost | B.would lose | C.should have lost | D.would have lost |
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答案
D |
解析
试题分析:句意:这些计算如果用手工进行的话,那么当他们完成后将失去所有的实际价值。句中had they been done是if they had been done的省略,是对过去的虚拟,所以主句谓语应该用would have done,选D。 |
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