The final examinations are about over. His months of hard work will soon pay ______ .
(2 分)
A. off
B. out
C. down
D. up
出自:管理学基础

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