相关OhnoWevemissedth的文学知识

问题详情：语法和词汇知识；从A、B、C三个选项中，选出可以填入空白处的最佳选项。—Oh,no!We'vemissedthe9o'clocktrain!  —______.There'sanotheroneinhalfanhour.      A.Don'tworry        B.Hurr...