来自刘陶的问题
TheywillhaveatriptotheGreatWallifit______(notrain)tomorrow
TheywillhaveatriptotheGreatWallifit______(notrain)tomorrow


TheywillhaveatriptotheGreatWallifit______(notrain)tomorrow
TheywillhaveatriptotheGreatWallifit______(notrain)tomorrow
doesn'train