He is the only one of the teachers_____ Spanish in our school.

问题描述:

He is the only one of the teachers_____ Spanish in our school.
A.who teachers B.who teach C.which teachers D.that teach 怎么写?如果可以 请带上讲解!

A 这是定语从句 the only one of + 复数名词做先行词 从句谓语用单数