A-A+
A．Because they were not easily burned and can
问题详情
A．Because they were not easily burned and can last long.
B．Because they were very cheap materials.
C．Because they could be found here and there.
D．Because they could add artistic value to buildings.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：Why were stone and marble used as building materials in the past?
所有选项都与石头和大理石有关，故本题可能涉及石头、大理石与建筑相关的原因。文中介绍了石头和大理石被用作建造纪念碑的材料是因为they are not burnable and can be expected to endure “他们不容易被烧，并且持久”，故选择A)。
