It was the first time ____ we had done the experiment.
举一反三
- It was the first time _________ we had done the experiment. A: that B: since C: before D: when
- __, the work can be done much better. A: Given more time B: We had been given more time C: More time given D: If more time had given
- The experiment was ( ) easier than we had expected.
- You have no idea _____ then. A. what a hard time we had B. we had what a hard time C. what we had hard time D. what hard time we had
- 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