l was walking down the street when a ufo landed right in frout of me

l was walking down the street when a ufo landed right in frout of me 英语翻译第3单元19页最下面的4句话,那个Grammar FocusThe boy was walking down the street when the UFO landedWhile the boy was walking down the street,the UFO landedThe girl was shopping when the alien got outWhile the girl was shopping,t 补全对话 A：So can you________me________you saw here today?B：Well,I was walking down Center补全对话 A：So can you________me________you saw here today?B：Well,I was walking down Center Street _________ a UFO _________.A：_______ did it l Walking down by the While the boy was walking down the street,the UFO landed,对While the boy was walking down the street提问 The boy___ down the street when he UFO landedA.was walking B.is walking C.has walked D.walks while the boy was walking down the street,the UFO landed同义句4种 while the boy was walking down the street,the UFO landed ( ) the boy was walking down the street,the UFO lended. while还是when 全文I was walking down the road one day需要全文, the boy was walking down the street when the UFO landed同一句 while Tom saw the UFO,he was walking down the street with his friends有一处有错, 里面有句歌词是i was walking down the street all along这首歌叫什么 I found somebody_me when I was walking down the street last night The boy was walking down the street when the UFO landed.(改为同义句) the boy was walking down the street when the UFO landed 神马意思 “I was walking down center street ,when a UFO landed .”怎么翻译 I was walking down the street when a UFO landed right in front of me