ToswimacrosstheEnglishChanneltakesatleastninehours.It‘...
问题详情： ToswimacrosstheEnglishChanneltakesatleastninehours.It‘shardwork.Toflyoverthechanneltakesonlytwentyminutesaslongasyou’renotheldupattheairport，butit‘sanexpensivewaytotravel.Youcantravelbyhov...