Question

John bought ________ for himself yesterday．

1. A.
   two pairs of shoes
2. B.
   two pair of shoe
3. C.
   two pair of shoes
4. D.
   two pairs shoes

Answer 1

A
鞋为可数名词，可数名词表示量的结构为量词+of+可数名词，若遇到复数，of前
后单词都是用复数，故选A。