Question

Many young people, most______were well-educated, headed for remote regions to chase their dreams.

这里是选of whom，为什么不是of who，觉得who were well-educated 中，who是主语呢。

Answer 1

of 是介词，介词后面接宾语
用whom
许多年轻人，大多数是受到良好教育的，去偏远的地区去追寻他们的梦想。

Answer 2

of介词后用宾格
所以不用of who
要用 of whom