问题
选择题
Before the Libyan War ____ , many people put away their valuables in safe places.
A．came about
B．broke out
C．happened
D．broke off
答案
Ｂ
词义辨析。Ａ产生，发生；Ｂ爆发；Ｃ发生；Ｄ中断，折断；结合句意可知Ｂ正确。句意：在利比亚战争爆发之前，很多人把值钱的东西都放在了安全的地方了。