Staying in a hotel costs ____renting a room in a flat for a week.

问题描述:

Staying in a hotel costs ____renting a room in a flat for a week.
A.two times more than B.twice as much as

两个选择语法方面都通.
若选A意思是住旅店的价钱比租一周的独立房间要贵两倍.
若选B意思是住旅店的价钱是租一周的独立房间价钱的两倍.