Since all the airline tickets were sold out, we were obliged to stay in the city for two more days.
举一反三
- All the bikes ________ before I came to the store. A: have sold out B: were sold out C: had been sold out D: have been sold out
- All the tickets ______ out when we arrived. A. had sold B. have been sold C. have sold D. had been sold
- The rest of the magazines________ within half an hour. A: is sold out B: was sold out C: were sold out D: are sold out
- Class Two ________ all out on the playground now. A: is B: was C: are D: were
- We were all overjoyed at the news ______ the experiment turned out a success.