i showed an old friend of mine around the city,____surprise

I Showed an Old friend of mine around the city,___________ s _ I was walking in the street,I met an old friend of mine. i ___(meet)an old friend of mine when i was going the park.用 句型转换：I happened to meet an old friend of mine in the street. ___i was walking in the street,i met an old friend of mine 英语翻译I met an old friend of mine on the way home. while-----(walk) in the street,I met an old friend of mine填空 an old friend of mine这就话为什么用mine I went there so that i could see an old friend of mine是否等于I I went there I could see an old friend of mine. I went there so that i could see an old friend of mine等于什么 请帮忙做两道选择题!1.An old friend of mine from Beijing, ____ I was e