she ( )aS the host of the charity last week .
问题描述:
she ( )aS the host of the charity last week .
a waS chosen b chooses c chose d will be chosen
答
这里选择A
首先她和choose是被动关系,表示被选为
另外i是last week,所以是过去被动语态,选择A不客气~还望采纳一下O(∩_∩)O哈!