单选题
14.
______ a typhoon, please be sure to stay in doors, barricade your windows and doors, and keep posted to your local weather bureau.
A、
Even if
B、
In the event of
C、
Even though
D、
Although
【正确答案】
B
【答案解析】
选项A、C和D放在句子中均不合逻辑。选项B正确，in the event of是习语，意思是“万一”。
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