非谓语从句求问Walking along the street,I met Mary.Turning to the le

非谓语从句求问Walking along the street,I met Mary.Turning to the le I was walking along the street _______ I met a friend of min I was walking along the street when I met an old friend of m When I was walking along the street,I met a friend of____ ( )I was walking along the street ____I met a friend of mine i was walking along the street▁i met a friend of mine .划横线的填 Oh,go along Huanghe Street ang the second turning on youn le as I was walking down the street ,I met charlie. When I was walking along the street,a stranger_stared_____at 做有用之人(to be a helpful man) i was walking along the street wh When I met Mary in the street,she always___at me. I met Mary in the street yesterday 改为强调主语