CBCisawell-knownaircompanywhichhasovertwentyplanesfly...
问题详情： CBCisawell-knownaircompanywhichhasovertwentyplanesflyingalong12fixedlinesallovertheworld.Itsserviceisverygoodbutsomepassengersarestillnotsatisfiedwithitandthatiswhyin2007and2008thecompanyr...