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.wherewhen为什么不可以?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 22:23:15

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.wherewhen为什么不可以?
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
when为什么不可以?

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.wherewhen为什么不可以?
是说一个地方,怎么可能用when呢?D是对的.
完整的是If you are traveling (to the place) where the customs are really foreign to your own,please do as the Romans do.括号里的省略了.
真的不懂问老师.上网提问的时间用在请教老师身上好了,那样更值得!