a set of 和a pair of 有什么区别,用法.

a set of 和a pair of 有什么区别,用法. a pair of和a set of的区别准确一点儿! a set of,a piece of,a pair of的复数分别是什么 a pair of shoes a pair of couple a pair of a pair of Need a pair of 一对耳环是a set of earrings 还是a pair of earrings a pair of和a piece of的区别 a pair of和 a piece of有什么区别 a couple of 和 a pair of 的具体区别, 如何区分a pair of 和a couple of? a set of a set of Peasants are living a good life because of good harvestsA.a set of B.a pair of C.a series of D.a piece of a new pair of football boots和a pair of new football boots有什么区别 a pair of gloves还是a pair of glove