问题
单项选择题
The taxi was held up on the way to the railway station, otherwise I ______ the train.
A．must catch
B．have caught
C．could have caught
D．ought to catch
答案
参考答案：C
解析：[分析] 本题测试点为虚拟语气。本题是表示与过去事实相反的假设，故谓语用would(could)+have+过去分词。例如：If I had had a car，I would have gone to Chicago．如果我有一辆车，我就去芝加哥了。