Choose the correct words or phrases to complete the sentences. The millions of calculations involved, had they been done by hand, ____ all practical value by the time they were finished.
举一反三
- The millions of calculations involved, had they been done by hand, ________ all practical value by the time they were finished.
- 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
- 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
- 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.( ) A: could lose B: would have lost C: might lose D: ought to have lost