There has been a ______ lack of communication between the union and the management.

题目

There has been a ______ lack of communication between the union and the management.
A.regretful B.regrettable C.regretting D.regretted
原因

答案

选b令人遗憾的,很遗憾管理层与联邦之间缺少足够的沟通