We couldn't see _____ because the light in the room was poor. [     ]

A. enough clear

B. clear enough

C. enough clearly

D. clearly enough

在计算变电站扩建设计文件评审费时，在扩建变压器的同时也扩建间隔的，只计取扩建变压器评审费用，不再累计扩建间隔的评审费。