这题挺有意思。按正经的语法或教科书,应该填whom。但实际上作宾语时who和whom可以混用,甚至whom还可以做主语(见merriam-websterd对whom的解释)。
下面是世界顶尖学术期刊nature2023年11月一篇article里出现的句子:
1.In the United States, economic segregation is very high, with income affecting where one lives, who one marries, and who one meets and befriends.
2. This enables us to develop city-level and county-level measures of segregation that capture where people go,
when they go there and whom they encounter on the way.