–Can I help you?-- Yes I’d like for my twin daughters.A. two pair of shoesB. two pair of

问题补充：

–Can I help you?

-- Yes, I’d like for my twin daughters.

A. two pair of shoes

B. two pair of shoe

C. two pairs of shoes

D. two pairs of shoe

答案：

A. two pair of shoes

B. two pair of shoe

(答案→)C. two pairs of shoes

D. two pairs of shoe

解析：句意：能帮您什么忙吗？——是的，我想为我的双胞胎女儿买两双鞋。结合语境可知ｐａｉｒ应用复数形式，shoe，鞋一般没有穿一只的，故多以复数形式出现，故选C。