The pen doesn;t write well.Let me try,( )括号里回答：是的,确实不好写.该怎么填?The pen writes well.Let me try,so it does.这个是肯定的,借鉴哈.否定也用 SO it does 可以用nor吗？

The pen doesn;t write well.Let me try,( )
括号里回答：是的,确实不好写.
该怎么填?
The pen writes well.Let me try,so it does.
这个是肯定的,借鉴哈.
否定也用 SO it does 可以用nor吗？

so it does.是对的
是的,无论前面肯定还是否定,都用它.

yeah,you're right.