I'm so sorry to reply you so late 不好意思,这么晚给你答复.
be sorry to do sth.不好意思做某事
reply to sb 答复某人
赞同请采纳!是reply you还是reply to youreply to 回答，答复 He did not reply to her question right away. 他没有马上回答她的问题。 来自《简明英汉词典》I'm so sorry to reply you so late 不好意思，这么晚给你答复是不是少了个to?对！漏了一个toI'm so sorry to reply to you so late