题目内容
The fire was finally brought under control, but extensive damage _________.
| A．is caused | B．was causing | C．had caused | D．had been caused |
D
解析试题分析：句意：火势被控制住，但是巨大破坏已经造成。从The fire was finally brought under control,可知造成破坏是在过去的动作之前发生了，是过去的过去的动作，所以用过去完成时，而且damage和cause是被动关系，选D。
考点：考查时态语态
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