选哪个?（ ）down the street,l met an old friend of mine.

选哪个?（ ）down the street,l met an old friend of mine. ___i was walking in the street,i met an old friend of mine _ I was walking in the street,I met an old friend of mine. while-----(walk) in the street,I met an old friend of mine填空 l met a friend of mine---- in the street yesterday l met an old friend in the street this morning 英文填空1、When I was walking down the street,I met an old friend 英语翻译I met an old friend of mine on the way home. 英语单项选择：I met an old friend of ___ in the street yesterday mo While I .【walk】 in the street ,I .【met】 an old friend of min I was walking along the street when I met an old friend of m One day Einstein met an old friend of his in the street in N