请教when's the next train

请教when's the next train when's the next train? When's the next train 变否定疑问 1.when is the next train arriving 问一个英语缩写When's the next train?其中's 是什么地缩写? Could you tell me when the next train will arrive? When will the train ( "Mary,when is the next train?"he asked "why did you stop the let's ＿when the train will arrive. Excuse me,when is the next train to Beijing due to depart?B Could you tell me when the next train will arrive?Could那个不是过 can you (find /find out)when the next train will leave for p