当突然通知你和你的外籍教师一起去访问古城平遥时,给你的室友写张字条.
when you are suddenly informed of a visit to the ancient city of Pingyao with your foreign teacher.是状语从句
当突然通知你和你的外籍教师一起去访问古城平遥时,给你的室友写张字条.
when you are suddenly informed of a visit to the ancient city of Pingyao with your foreign teacher.是状语从句