High-speed rail is a train system.
A: freight
B: egula
C: passenge
D: tilting
A: freight
B: egula
C: passenge
D: tilting
举一反三
- High-speed rail is a train system. A: freight B: regular C: passenger D: tilting
- High-speed rail is a _____ train system. A: goods B: passenge
- High-speed rail is a passenger train system. It is designed for high ____ of speed. A: ates B: way
- High-speed rail is a passenger train system.
- High-speed rail is a _____ train system. A: goods B: passenger