Before I started high |school,I used to spend a lot of time playing games with my friends,but I just don't have the time anymore.为什么是don't have?just是什么时态的标志?
问题描述：
Before I started high |school,I used to spend a lot of time playing games with my friends,but I just don't have the time anymore.为什么是don't have?just是什么时态的标志?
答