王老师:19139051760(拨打)复制微信 题目 更新时间:2023/6/9 The lecture began before we _____.A. were seatingB. were seatedC. were sitD. seated 答案 登录 注册 B 出自:四川农业大学 >> 四川农业大学英语Ⅰ 四川农业大学继续教育学院