To enjoy the scenery Irene would rather spend long hours on the train travel by air.A. as

问题补充：

To enjoy the scenery, Irene would rather spend long hours on the train travel by air.

A. as

B. to

C. than

D. while

答案：

A. as

B. to

(答案→)C. than

D. while

解析：考查固定词组：would rather do than do宁愿做…而不愿…,句意：为了欣赏风景，Irene宁愿花时间在火车上也不愿乘飞机旅行。选C。