The pen is used by me.和The pen that is used by me is very expensive.区别?第二句是因为有了从句才加的that吗?为什么不能说The pen that used by me is very expensive.

问题描述:

The pen is used by me.和The pen that is used by me is very expensive.区别?
第二句是因为有了从句才加的that吗?为什么不能说The pen that used by me is very expensive.

是的
that在从句中做主语,如果像楼主那样就缺谓语了
正解The pen used by me is very expensive.