while i was walking on the street,l met him.怎么改写句子中对分词的使用!

while i was walking on the street,l met him.怎么改写句子中对分词的使用! 英文人才速进!(用现在分词改写下列句子)When I was walking in the street,I met m While I was walking on the street ,I met Mr Liu （改为同义句） While I was walking in the street,I met Liu Dehua. as I was walking down the street ,I met charlie. While I was walking on the street I _(meet) a friend of mine As I was walking down the street,I met Charlie.此句怎么翻译?尤其是wal I was walking on the street和I walked on the street 的区别 I________ see him when I was walking in the street. it was in the street ___ I met him yesterday 用正确时态改写下列句子:We were walking down the street.we met some frie i was walking along the street▁i met a friend of mine .划横线的填