Youhadbetterremain 国语站 题库 1.65W 大中小设置文字大小 问题详情： You had better remain _____ until the plane has come to a complete stop. A. to seat B. to be seated C. seating D. seated【回答】D知识点：非谓语动词题型：选择题 TAG标签：Youhadbetterremain #
