Follow a post office conversation and practise guessing with -(으)ㄴ/는/(으)ㄹ 것 같다.
Choose air or sea mail and make a polite guess with -(으)ㄴ/는/(으)ㄹ 것 같다.
下载功能面向已登录的学习者 —— 注册只需一分钟,而且免费。
该资料可能已被删除,或链接有误。