【考点】本题考查倍数表达法。 【选项释义】A. twice more than两倍大;B. twice as much错误表达(much后+as);C. as much as twice错误表达(twice放最前面);D. much as twice as错误表达(much和twice对调)。 【解题思路】根据倍数表达法:① A+谓语+倍数+adj/adv的比较级+than+B;② A+谓语+倍数+as+adj/adv的原级+as+B;③ A+谓语+倍数+the size/length/height/width…+of+B。排除B、C和D选项。故本题选A。 【句意】住旅馆比在公寓里租一个星期的房间要贵两倍。