A．Roman law was so advanced that other nations adopted Roman legal principles.B．Some Roman-built structures are still standing.C．Roman superiority began to decline in the fourth century A. D.D．The ancient Romans were talented in many areas.
A．Roman law was so advanced that other nations adopted Roman legal principles.
B．Some Roman-built structures are still standing.
C．Roman superiority began to decline in the fourth century A. D.
D．The ancient Romans were talented in many areas.