Most people prefer to travel on train because you can have a comfortable journey but mak

问题补充：

Most people prefer to travel on train, because you can have a comfortable journey, but make sure you get fast one．

A. the ; the

B. a ; the

C. the ; a

D. 不填；a

答案：

A. the ; the

B. a ; the

(答案→)C. the ; a

D. 不填；a

解析：可联系答.案.网客服索取。