—Can I help you?—. I want a red skirt.A. Yes pleaseB. Im sorryC. Youre welcome D. Than

问题补充：

—Can I help you?

—. I want a red skirt.

A. Yes, please

B. Im sorry

C. You e welcome

D. Thank you

答案：

(答案→)A. Yes, please

B. Im sorry

C. You e welcome

D. Thank you

解析：根据 I want a red skirt可知，这是购物时的用语。在购物时，回答Can I help you?时，应该用Yes，please。所以本题选A。