is the notebook under the bed?否定回答和肯定回答,
问题描述：
is the notebook under the bed?否定回答和肯定回答,
答
Yes, it is.
No, it isn't.
答
Yes,it is.
No,it isn't.
我英语不好，仅供参考
答
Yes,it is.
No,it isn't.