The millions of calculations, had they been done by hand,（）all practical value by the time they were finisheD．
A: could lose
B: would have lost
C: might lose
D: ought to have lost
A: could lose
B: would have lost
C: might lose
D: ought to have lost
举一反三
- The millions of<br/>calculations involved, had they been done by hand, ________ all<br/>practical value by the time they were finished. A: had lost B: would lose C: would have lost D: should have lost
- The millions of calculations involved, ____by hand, would have lost all practical value by the time they were finished. A: had they been done B: they had been done C: having been done D: they were done
- The millions of calculations (involved) , (had they) been done by hand, would (lose) all practical value (by the time) they were finished. A: involved B: had they C: lose all D: by the time
- 1. The millions of calculations involved, ______ by hand, would have lost all practical value by the time they were finished.
- The millions of calculations involved, had they been done by hand, ________ all practical value by the time they were finished.