25. The train leaves at 6:00 p.m., so I have to be at the station ____ 5:40 p.m. at the least.
A. until B. after C. by D. around
- 答案
25. The train leaves at 6:00 p.m., so I have to be at the station ____ 5:40 p.m. at the least.
A. until B. after C. by D. around