问题补充:
John bought for himself yesterday.
A. two pairs of shoes
B. two pair of shoe
C. two pair of shoes
D. two pairs shoes
答案:
(答案→)A. two pairs of shoes
B. two pair of shoe
C. two pair of shoes
D. two pairs shoes
解析: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。