when 回答 during

during,while和when有什么区别? 英文 during when before after的用法 during while,when,during,since,for的用法及区别 as和during和when和while的区别 When he was asked about his work during the war, when 造句回答 回答 when __school begin? Did you eat delicicious food during the holiday?怎么回答 what do you ofen do during winter holidays?怎么回答 What did you read during the meeting?怎么回答? when is your birthday回答