问题
选择题
When the fire________,the people in the building lost their head and ran in all directions.
A.broke in
B.broke away
C.broke out
D.broke down
答案
答案: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。