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：C 解析: miss意为“错过”，指由于某种原因错过了某个机会、某趟车等。根据所提供的情景“didn’t have any money for taxi,so we had to walk home”可判断出误了火车。reach意为“到达”，指到达某个地方。lose意为“丢失”，丢失了最后一趟火车明显错误。catch意为“赶上”，与所提供的情景矛盾。5．一条弦把圆分成1：3两部分，则劣弧所对的圆心角为90°，圆周角为45°或135°．