随堂演练及时体验 巩固提升 ⅰ.完成句子 1.his newlybought motorbike ________ ________ ________ (被偷了).答案 has been stolen 2.all the offices ________ ________________ ________ ________ (都用计算机连接起来了).答案 have been connected with computers 3.where has the car ________ ________ (被修理的)?