If you are traveling ________ the customs are really foreign to your own，please do as the Romans do....
2022-11-25 17:44:33 103次 2014年高考考点模拟训练及真题研练（10）时态与语态英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If you are traveling ________ the customs are really foreign to your own，please do as the Romans do.
A．in which B．what C．when D．where
本题链接：
