there be反义疑问句
1.This is a pen ,isn’t it?(不能说 isn’t this )
That is a book,isn’t it （不能说 isn’t that )
These /Those are maps,aren’t they (不能说 aren’t these /those?)
2.There be 句型中,反义疑问部分必须为be 动词 + there
There are some apples in the basket,aren't there?
There isn't any milk left,is there?
第一部分最后一行的答句不是和第二部分矛盾吗?哪个对?
这种反义疑问句具体怎么用?