we interviewed a number of people for the job but ＿of them impressed us . A. all B. neither C. some D. none 为什么填那个答案

we interviewed a number of people for the job but ＿of them impressed us . A. all B. neither C. some D. none 为什么填那个答案

D.none-----------没有一个人
我们为这份工作面试了许多人,但是.