I happened ____(meeting) an old friend in the supermarket th

I happened ____(meeting) an old friend in the supermarket th 句型转换：I happened to meet an old friend of mine in the street. I met an old friend in the back store yesterday . 选择填空：I want to the cinema ____ I met an old friend today. I often m ___ my friend in the supermarket.填词、 英语.Yesterday I came across an old friend in the street.这里的in _ I was walking in the street,I met an old friend of mine. While I .【walk】 in the street ,I .【met】 an old friend of min Tomorrow will be Sunday.I ____(visit)an old friend. ___i was walking in the street,i met an old friend of mine 英语单项选择：I met an old friend of ___ in the street yesterday mo while-----(walk) in the street,I met an old friend of mine填空