问题补充：
—Both of the skirts are in style this year.
—Yes, but I think the green one is.
A. popular
B. much popular
C. more popular
D. the most popular
答案：
A. popular
B. much popular
(答案→)C. more popular
D. the most popular
解析：句意：今天这两款裙子都流行。——是的，但是我认为这件绿色的更受欢迎。结合语境可知本句表示在两个事物中进行对比，故用形容词的比较级，选C。
