Since he left after I have been looking for living.是什么意思?

what i have been looking for I have been looking for a man. (1)never,for,late,work,we,been,have (2)he,died,since,years,i i have been living in shanghai for three years they have lived in Beijing since 1989.如果换成have been living i Where _____ I have been looking for you everywhere. She is the p i have been looking for. He left last year and____away ever since.A:is B:have been C: It has been five years since he has left for beijing这句话对不对啊 It____five years since he left for Beijing.Awas Bhad been Ci It ___ five years since he left for Beijing.A.was B.had been I have lived here for 5 years I have been living here for 5