问题:
A、Queen Boudia made great contribution to Taikong City
B、It was not until the middle of the 3rd century that the bastions were built on the stone walls.
C、By the end of the 2nd century.most people lived in the wooden houses.
D、缺
B、It was not until the middle of the 3rd century that the bastions were built on the stone walls.
● 参考解析