题目

We the last bus and didn’t have any money for taxi, so we had to walk home.A.reached B.lost C.missed D.caught 答案：【答案】C【解析】考查动词词义辨析。句意：我们错过了最后一班公共汽车，也没有钱打出租车，所以我们不得不步行回家。A. reach到达；延伸；B. lost丢失, 失去；C. missed错过；未赶上；D. caught抓住, 赶上。根据“and didn’t have any money for taxi, so we had to walk home.”可知，我们未赶上最后一班公共汽车。故列式计算．（1）3个3.5里减去40的18，差是多少？（2）120的20%比某数的45少24，求某数．（用方程解）