Question

When the fire________，the people in the building lost their

Answer 1

C

考查短语辨析。句意“当那场火灾发生时，大楼里的人们手足无措，朝四面八方跑开。”A“打断，闯入”；B“离开，从......退出”；C“爆发”；D“失败，分解，出毛病”。故选C。