作业帮 > 英语 > 作业

谁会这道SAT语法题!

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/27 18:26:41
谁会这道SAT语法题!

在SATonline上面的正确答案是C,我选了B,做错了!可是没看懂句子的结构,谁帮我分析下……?
错在虚拟条件句的条件部分.提炼句子主干如下:The bus would not have had to take the long detour if the bridge didn't become treacherous.此句是对过去情况的假设:if从句谓语应用had done 形式;主句用would have done形式.所以从句应改成if the bridge hadn't become treacherous."如果(当时)那座桥不那么危险,公共车也不需绕道而行"
下面的链接有答案: