This pair of socks is worn out.I’ll have to buy a new ______.A.on_英语解答

This pair of socks is worn out.I’ll have to buy a new ______.A.one B.ones C.pair D.pairs
选C,请帮我分析一下,

人气：220 ℃　时间：2019-08-18 07:00:52

解答

C
一双新的 a new pair