Indeed,he was one____self-confident more appeared than in any other student in his class.

问题描述:

Indeed,he was one____self-confident more appeared than in any other student in his class.
A having B in which C in whom D with

  选C in whom
  与后面in any other student相对应,前面应该是in sb
  he是人,不能用which,所以应该用in whom