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
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。
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