I’m looking forward to seeing you this summer vacation为什么加forward_英语解答

I’m looking forward to seeing you this summer vacation
为什么加forward?直接looking to为什么不行?

人气：120 ℃　时间：2019-10-20 17:59:22

解答

固定搭配.
look forward to doing sth.期待做某事
look to do sth指望做某事