Yesterday when I was playing in Century Park, I came across Mr Li, our physics teacher. The underlined

part means ______. [ ]

A. met

B. happened to meet

C. saw

D. talked with

企业必须在会计核算软件全部功能模块和手工记账双轨正常运行3个月以上方可申请以计算机替代手工记账。 ( )