Question

2. Through the course of my schooling,I met many teachers, two        me greatly. (influence )

上学时我遇到过很多老师，其中两位对我影响很大。

Answer 1

2. of whom influenced / of whom have influenced / of them having influenced考查"名词/数词+of + whom / which"结构的应用 因含空部分前有逗号与前面句子隔开，所以该部分只能用从句；又因该部分是对前面句子的补充说明，故只能用定语从句。