. The millions of calculations involved, had they been done by hand, _____ all practical value by th

题目简介

. The millions of calculations involved, had they been done by hand, _____ all practical value by th

题目详情


. The millions of calculations involved, had they been done by hand, _____ all practical value by the time they were finished.
A.could loseB.would have lostC.might loseD.ought to have lost
题型:单选题难度:偏易来源:不详

答案

B

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