用“one”指代"a pair of shoes","one"要加“s”吗?

用“one”指代"a pair of shoes","one"要加“s”吗? a pair of new shoes 用one还是ones a pair of shoes (shoe加s吗) a pair of gloves a pair of shoes 为什么glove加s,shoes不加s 一个智力题a pair of shoes cost s 30 dollars how much is one shoe we have pair of shoes at a very good price. 这里的pair要加s吗 a pair of sports shoes中的sports为什么加s That’s all right.Would you (suggesting one pair of shoes,siz This pair of shoes fit(s) me well.请动词要加s吗 英语：the pair of shoes () old .please buy a new ().A is one B I want to buy a pair of shoes.-------How about this A.one B. They wanted to make one more pair of shoes.是什么意思