A: had they been done
B: they had been done
C: having been done
D: they were done
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<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) , (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, 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
- 10. 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
内容
- 0
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
- 1
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.
- 2
1. The millions of calculations involved, ______ by hand, would have lost all practical value by the time they were finished.
- 3
Even if I with you then, I much for you. A: would be; would not do B: were; should not have done C: had been; would not do D: had been; should not have done
- 4
The work_______by the time you get there. A: has been done B: had been done C: will have been done D: will be done