They spent a couple of days and nights on the farm of what would be considered a very poor family.中of what是什么结构呢？是不是定语从句？

热心网友

他们在一个可能会被认为是一个贫困家庭的农场里过了几天几夜。what...是of的宾语从句，of what从句是farm的定语。