智慧职教: After the project ________ , the engineers immediately started a new one.
举一反三
- After the project, the engineers immediately started a new one A: completed B: has completed C: had been completed D: has been completed
- ____________ one task, we started another one.
- Immediately after any diesel engine is started， the engineer should check the （）
- ______ was one of the first of the nontraditional forms to develop immediately after World War II.
- The problem, which started as a mental or emotional issue, is now a physical one. Q: What does “a physical one” refer to?