To enjoy the view on the way, Mary would rather spend long hours on the train travel by air.
A. as
B. to
C. than
D. while
网友回答
A. as
B. to
(答案→)C. than
D. while
解析：考查固定句型结构。would rather do sth than do sth 宁愿做…,也不愿做,故选C。句意：为了欣赏路上的风景，玛丽宁愿花长时间在火车上也不愿意坐飞机旅行。