The management is worse because the regulations have not been ______ carried out.
A. effectively
B. efficiently
C. enough
D. definitely
出自:中北大学-大学英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块