15.This dress is prettier,but it costs ______ that one.
问题描述：
15.This dress is prettier,but it costs ______ that one.
A.twice more than
B.twice as much as
C.as much twice as
D.twice so much as
但A为什么不对呢,A是much的比较级加than啊?
答
就是选B.
这句话是说这件裙子更好一些,但是和那件一样贵.注意有一个but,是但是的意思.如果选A的话就成了“这件裙子更好一些,但是比那件贵”,有语病,所以选B.
as...as是两者一样的,而不是指比较级.