单选题
When the fire ______, the house was made empty.
A、
broke into
B、
broke out
C、
was happened
D、
was broken out
【正确答案】
B
【答案解析】
[解析] 本题考查动词短语的辨析。break into“闯入”;break out“爆发”,不可用于被动语态;happen“发生(不可用于被动语态)”。故选B。
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