9 Spring is usually very short._________?A is itB isn't itC doesD doesn't it
问题描述：
9 Spring is usually very short._________?
A is it
B isn't it
C does
D doesn't it
答
因为前面是is,所以后面也用有关is的，排除CD,因为反意疑问句前面肯定后面就是否定，所以选B,衷心地祝你学习进步！
答
isn't
答
B