The secretary has a lot of things to take up in the office since she_______away for quite a few days.
出自:国家开放大学管理英语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