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I was at a to understand what had happened.

编辑:chaxungu时间:2026-04-27 03:15:46分类:高中英语题库

【题目】I was at a (lose) to understand what had happened.

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【答案】lo
【解析】句意:我非常迷惑,不知道发生了什么事。at a loss,为固定搭配,“不知所措,困惑。”,因此要用lose 的名词,故填loss。