【简答题】Test 1 Few people expect luxury while flying, but these days, even the basics seem to be in bad shape. It's not uncommon to find your tray table broken, the in-flight entertainment system not working ...
【简答题】Few people expect luxury while flying, but these days, even the basics seem to be in bad shape. It's not uncommon to find your tray table broken, the in-flight entertainment system not working and you...