— I wonder _____.

— I'm afraid we'll be late. [ ]

A. how we can be on time

B. what we are going to do

C. why we get to school late

D. if we will arrive at the meeting on time

抽水设备及其他电气操作回路绝缘状态是否符合安全要求的检查是压力钢管运行状态的定期检查。