The dress is prettier,but it cost____ that one.A twice more than,B twice as mucn as选哪个,为什么,我认为都对.为什么A不对？

how mach is the dress How nice is the dress the dress is even ----- （expensive) The dress costs too muchThe dress is ____ ___. The dress is very nice.（感叹句） The dress is very beautiful.(变为感叹句) The dress is pretty.(改为感叹句) The dress is (代词填空) .( she ) style is the dress of thoughts. The dress too is short for me. This dress is one of the ( visit ) the dress with blue spots is beautiful.the dress with pink spots is very beautiful.(合并) The lady in the yellow dress is my aunt.(就in the yellow dress提问) The woman in the blue dress is my aunt对in the blue dress提问 dress the how nice the dress is!改为同义句：____ a ____ dress it is That dress is very soft.(改为感叹句） ------- ------- the dress is! The dress is too expensive（对划线部分提问）too expensive划线---------- ----------- ----------- ----------- -----------the dress?