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The millions of calculations involved, had they been done by hand, all practical value by the time t

编辑:chaxungu时间:2026-04-24 12:58:31分类:高中英语题库

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在线课程B