Question

He is not careful.He went to school in _____shoes,but not ____ones

A.a pair of,a couple of B.a pair of ,a pair of C.a couple of ,a pair of D.a couple of a couple of 选择哪个？帮我解析下

Answer 1

选C
译文：他很粗心，他穿了两只鞋去上学，但不是一双。
a pair of: 一双,一对，例如：a pair of trousers: 一条裤子; a pair of glasses: 一副眼镜
a couple of: 两个，两样（可以指人或者物），例如：a couple of friends: 两个朋友

Answer 2

a couple of 一两个的意思， 而a pair of 是一双，一对的意思。所以选C