题目内容
【题目】— Who will be the host of the party?
— As far as I know, Linda has already (choose).
【答案】been chosen
【解析】句意：——谁主持这个聚会？——就我所知，Linda已经被选中。choose选择，根据句意可知用被动，前有has，故构成现在完成时的被动结构：have/has+been+过去分词。故填been chosen。
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题目内容
【题目】— Who will be the host of the party?
— As far as I know, Linda has already (choose).
【答案】been chosen
【解析】句意：——谁主持这个聚会？——就我所知，Linda已经被选中。choose选择，根据句意可知用被动，前有has，故构成现在完成时的被动结构：have/has+been+过去分词。故填been chosen。