a pair of shoes (shoe加s吗)
问题描述：
a pair of shoes (shoe加s吗)
boot呢?
答
要加
举个简单的例子:
a pair of shoes is there
2 pairs of shoes are there
由此可见:
1.可用a pair of修饰的名次均为复数名词,既不能说 a shoe应为鞋总是一双一双的
2.谓语动词的单复数由pair决定