英语选择题(请说明理由,谢谢!)

问题描述:

英语选择题(请说明理由,谢谢!)
I have a pair of shoes.( )black and white.
A.It is B.They are

B.They are
一双鞋是复数~
a pair of 只是形容鞋的习惯~
black and white是黑白相间的~并不是一只黑,一只白