Is there a footbll field in your sckool?和Is this your schoolbag?如何做否定和肯定回答.
问题描述：
Is there a footbll field in your sckool?和Is this your schoolbag?如何做否定和肯定回答.
答
1,你们学校有足球场吗?
yes ,there is .
no,there isn't.
2,这是你的书包吗?
yes ,it is .
no ,it isn't .