— Why don’t you want to travel abroad?— Because it becomes expensive before.A. not so mu

— Why don’t you want to travel abroad?
— Because it becomes expensive before.
A. not so much; as
B. as much; as
C. much more; than
D. much less; than

A. not so much; asB. as much; as(答案→)C. much more; thanD. much less; than解析：本题回答语的含义是我不想到国外旅行，原因应该是价格比以前更昂贵，本题使用了比较级，用than构成，昂贵的比较级为more expensive，故本题选C。

谢谢回答！！！