they saw some street cleaners_____the street空填什么求回答

they saw some street cleaners_____the street空填什么求回答 saw street they cleamers cleaning some tle 连词成句 I live______ NO.68 Bridgt Street.空填什么 I saw my teacher when I_(walk)in the street填什么?为什么? I saw my friend when I_ (walk)in the street填什么?为什么? The policeman saw some boys______in the street and stopped t he saw some people ( )in the street.选哪个,为什么 I saw they were running down the street last night. They were walking in the street( ) he saw them They saw a boy playing on the street.（被动） 英语介词 live ___166 street 中间的空填什么介词 They ____(clean) the street after school .应该填什么呢?