问题
选择题
| 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 |
答案
答案：D
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| 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 |
答案：D