The professor briefly describes developments i
问题详情
The professor briefly describes developments in home building. Put the developments in the order in which they occurred. Drag each answer to the space where it belongs. [*]
A．Round structure built of stone
B．Building with multiple living units
C．Round hut made of branches and leaves
D．Box-shaped structure with four walls请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：CADB
解析：The professor says (1) ...home building began with very simple round huts'...; ... tree branches were leaned up against one another...then the frame. was covered with leaves...; (2) Round huts progressed from being temporary shelters... into stronger, more permanent structures built of stone; (3) The box shape was a major development in home construction. By making the sides of the house rectangular, and then covering the four walls with a roof...; (4) After the room came the multi-unit dwelling: the apartment house. (2.6)
