单项选择题

Why do many people criticize train travel
Why do many people criticize train travel
A.Because they feel it has changed a lot. B.Because they feel it is not fast enough.
C.Because they feel it is often expensive. D.Because they feel it doesn’t suit long journeys.

A.Because they feel it has changed a lot.
B.Because they feel it is not fast enough.
C.Because they feel it is often expensive.
D.Because they feel it doesn’t suit long journeys.