Staying in a hotel costs______renting a room in a dormitory for a week.A.twice as much as B.twice

问题描述:

Staying in a hotel costs______renting a room in a dormitory for a week.A.twice as much as B.twice
Staying in a hotel costs______renting a room in a dormitory for a week.
A.twice as much as
B.twice than
C.as much twice as
答案是A.twice as much as
为什么不选bB.twice than意思是比renting a room in a dormitory for a week.多花2倍的钱,也就是3倍
three times as much as

多两倍是:twice more than ,需要加形容词!