23. The old building is in a good state of ______ except for the wooden floors.

A. observationB. preservation

C. conservationD. compensation



preservation保存

conservation(楼房等)保存

conservative保守的

conservation organization动物保护组织

conservative organization保守组织

observation观察，观测

compensation补偿，赔偿

compensate付报酬

dispense分配，分送(财务)

pense花费，分开花费

appropriate适当的