問題詳情
24. Effective supervisors __________ and understand the needs of their employees.
(A)know their work thoroughly
(B)work is thoroughly known
(C)thoroughly know their work is
(D)their work is thoroughly known
參考答案
答案：A
難度：簡單0.882353
統計：A(15),B(0),C(1),D(1),E(0)