but people have changed the reasons why they keep dogs as pets.从句不是要使用陈述语序吗?为什么这句子是keep而不是kept?原因!

分类: 作业答案 • 2022-06-23 12:03:47

问题描述：

but people have changed the reasons why they keep dogs as pets.
从句不是要使用陈述语序吗?为什么这句子是keep而不是kept?原因!

答