She is one of the clerks in her office ___________the outdoor activity (participate) 她是她办公室经常参加户外活动的职员之一怎么写?
问题描述:
She is one of the clerks in her office ___________the outdoor activity (participate) 她是她办公室经常参加户外活动的职员之一怎么写?
答
participating