---Did you see Mrs. Li at the party?_---No. _______________by the time I arrived.
举一反三
- —Did you go to Jack’s birthday party? —No. I _________.
- .--- “Did you see Tom at the party?”---“No, Mary told me that he ___ by the time I got there.” A: left B: was leaving C: had left D: has left
- -Did the train arrive in time?-No. It ______ two hours ago. A: must have arrived B: should have arrived C: may have arrived D: ought to arrive
- Did you meet anyone _____ at the party? No, in fact, I found the party rather _____.
- 1) A: Are you going to the movie tonight? B: No. I (see) it before.