—I don’t know which skirt was so I took them both.—Yes it’s really difficult to choose.

问题补充：

—I don’t know which skirt was , so I took them both.

—Yes, it’s really difficult to choose.

A. better

B. well

C. best

D. good

答案：

(答案→)A. better

B. well

C. best

D. good

解析：better更好的；well形容词，健康的，良好的；副词，好地，不错地；best最好的；good好的。句意：我不知道哪一件裙子更好，因此我都要了。——是的，真的很难选择。结合语境可知上文表示在两个中进行对比，故用形容词的比较级，选A。