Question

【题目】Traveling around big cities by taxi can cost a lot of money, but it's usually ________ to take the underground train to most places.

A. amazing B. expensive C. convenient D. exciting

Answer 1

【答案】C

【解析】在大城市乘出租旅游会花很多钱，但乘地铁去大多数地方还是很方便的。A令人惊叹的；B昂贵的；C方便的；D令人兴奋的。故选C。