I want to take a long walk before go to bed哪错了?I (want) (to take)_英语解答

I want to take a long walk before go to bed哪错了?
I (want) (to take) a long walk (before) (go) to bed 是个改错题,打括号的几个,哪个错了

人气：415 ℃　时间：2019-10-20 19:14:26

解答

(go)错了
应该改为going,before是介词,介词后动词要用ing形式