翻译并填空：On the steps of one building ,a group of engineering s

翻译并填空：On the steps of one building ,a group of engineering s 英语翻译On the steps of one building,a group of engineering seni 英语翻译One morning,a blind boy sat on the steps of a building w Which one is the fastest ____this group?选择填空A,of B,in C,on one morning,blind boy sat on the steps of a buliding with a one of a group of （英语）a group of building with streets on all sides.翻译.一组与四周的街 英语翻译I live on the twelfth floor of a building.One afternoon 英语翻译I live on the twelfth floor of a building. One afternoon I live on the twelfth floor of a building. One afternoon I w these are used for building houses(6字) a group of spots on t a group of people are s什么什么 on the ice