When ______, the museum will be open to the public next year.
A: completed
B: completing
C: being completed
D: to be completed
A: completed
B: completing
C: being completed
D: to be completed
举一反三
- When [u] [/u], the museum will be open to the public next year. A: completed B: to be completed C: being completed 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- The airport（）next year will help promote tourism in this area. A: being completed B: to be completed C: completed D: having been completed
- The project to clear up the polluted river _______ by the end of next year. A. is being completed B.has been completed C. will have been completed D. will have completed
- The construction of the laboratory ____by the end of next month. A: must be completed B: must have been completed C: will be completing D: will have been completing
- By the end of last year, we _____ our project. A: had completed B: complete C: will have completed D: would have been completing