— What happened then?
— The Red Army the bridge after they crossed it.
A. broke into
B. broke out
C. turned into
D. burned down
网友回答
A. broke into
B. broke out
C. turned into
(答案→)D. burned down
解析：本题考查动词短语的辨析。break into“闯入”；break out“爆发”；turn into“变
成”；burn down“烧掉”。