It was ______ then that he realized the importance of a good mastery of computer.
A: not until
B: until
C: unless
D: not unless
A: not until
B: until
C: unless
D: not unless
举一反三
- ________ he improved his computer skills, he would easily find a job. A: Unless B: Until C: If D: Or
- _____ he got off the bus, did he find his pocket _____. A: Not until; stolen B: Unless ; gone C: Not until; picked D: Unless ; lost
- ____ he were there , he couldn’t help us . A: Even if B: Until C: Till D: unless
- Eatlesschocolate______youwanttobecomefatter. A: if B: unless C: until D: eventhough
- ___ he said he wasn't hungry , he ate a big lunch. A: Even B: Unless C: Until D: Although