题目

I was still sleeping when the fire______, and then it spread quickly. A. broke out    B. put out         C. came out         D. got out 答案：A 解析: 考查动词短语辨析。句意：当火灾发生，接住它就迅速蔓延时，我仍然在睡觉可知此处意思为“发生；爆发”故break out符合。

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