您的位置: 首页 > 作业答案 > 英语 > While -----（buy） tickets,I saw many people jump the queue instead of waiting in line.

While -----（buy） tickets,I saw many people jump the queue instead of waiting in line.

分类: 作业答案 • 2021-12-20 03:44:56

问题描述：

While -----（buy） tickets,I saw many people jump the queue instead of waiting in line.

答