问题
选择题
By the time the fire-engine arrived, the fire by the inhabitants.
A．put out
B．had been put out
C．was put out
D．had put out
答案
答案：B
本题考查时态和语态。句意：当救火车到达的时候，火被居民们扑灭了。由句意可知应用被动语态；且动作在arrived之前发生，要用过去完成时。
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