This pink sweater is much ______than that blue one, so Kate′s mother will buy the pink one.

This pink sweater is much ______than that blue one, so Kate′s mother will buy the pink one.
A. most expensive B. cheaper C. expensive D. cheap
【答案】B
【解析】
【详解】句意：这件粉红色的毛衣比那件蓝色的便宜的多，所以凯特的妈妈会买粉色的这件。本题考查形容词比较级。most expensive，最贵的expensive的最高级； cheaper更便宜的，cheap比较级； expensive贵的；cheap便宜的，据than可知用比较级，故选B。