题目内容：

How much ___ she looked with her new red sweater on!A well B good C best D better

优质解答

D better
此为感叹句.陈述句为she looked ————- with her new red sweater on
在此,look的意思是"看起来、看上去”,后面跟形容词,故A错,
B good错,因为没有much good的说法.
C best最高级时应该是the best,也排除,只剩B/D了；
而much better,更好,合适语法、语意.意思是：他穿红毛衣好看多了!