—How was the journey? Did you e back by plane or by train?
—For some reason, I came back by train. I back by plane, though.
A. could have traveled
B. should travel
C. might travel
D. would have traveled
网友回答
(答案→)A. could have traveled
B. should travel
C. might travel
D. would have traveled
解析:考查虚拟,could have done表是对过去的一种虚拟,would have done表示对将来的虚拟,句子意思“由于某种原因,我乘坐火车回来的,尽管我想乘坐飞机回来”,所以选A