This is a pair of socks 改为复数句子怎么改

分类: 作业答案 • 2021-12-20 03:43:14

问题描述：

答

These are pairs of sock

答

these are pairs of socks

答

These are pairs of socks.

答

these are pairs of socks.

This is a pair of socks 改为复数句子 怎么改