Sales director is a postion▁communication ability is just as important as sales skills.

问题描述:

Sales director is a postion▁communication ability is just as important as sales skills.
A.which B.that C.when D.where

Sales director is a postion that communication ability is just as important as sales skills.为什么用 that定语从句 that communication ability is just as important as sales skills做position的定语,that是引导词 用which也可以