_______ entering the classroom, remember to take your seat and turn off your cell phone. A．At B．From...
2023-01-02 02:17:55 76次 2014届湖南省高一下学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_______
entering the classroom, remember to take your seat and turn off your cell
phone.
本题链接：
