题目内容
15.How many factories had been destroyed when the hurricane ended?分析 当飓风结束时,有多少工厂被毁坏了?
解答 destroyed
点评 由题干the hurricane ended可知"飓风过后应是毁坏工厂",因此用动词destroy,其与factories是被动的关系,因此用被动语态be done,动词destroy的过去分词直接在词尾加-ed,故答案为destroyed.
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