- 问题详情:InEurope,manypeoplemakefriendsbetweentheircountriesthroughtowntwinning.Townorcitytwinningmeanstwotownsindifferentcountriesagreeanddecidetobecome“twins”withasistercityrelationship.Thepeoplefindpenfriendsinthetwintown.Theyexchangenewspapersan...
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