6) I waited almost a half an hour for my brother.
举一反三
- I waited for the doctor _____an hour and a half
- I waited for him half an hour， but he never ________.
- After I ______ for half an hour, I realized that he was not coming. A: have waited B: waited C: had been waiting D: was waiting
- I waited for him half an hour, but he never _______. A: turned in B: turned down C: turned off D: turned up
- I waited for him half an hour，but he never __________． A: tumed in B: turned down C: turned off D: turned up