it isn't your pen,is it?A Yes,it's not mine B No,it's my friend's C Yes,mine is in my backpack.谢谢（反义疑问句回答、前后一致与句意理解）

分类: 作业答案 • 2022-01-02 15:44:00

问题描述：

it isn't your pen,is it?A Yes,it's not mine B No,it's my friend's C Yes,mine is in my backpack.
谢谢（反义疑问句回答、前后一致与句意理解）

答