2. If you want a road closed to traffic, you must complete your applications and send them to the relevant committee at least__________ before the scheduled date. 回答

 A. a week
 B. 30 days
 C. two months
出自:国家开放大学管理英语3

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