That is ____paper came into use in China.A how Bthat Cwhat Dwhich

问题描述:

That is ____paper came into use in China.
A how Bthat Cwhat Dwhich

A
表示纸张在中国怎样被使用

A

A how,意为:纸在中国怎样投入使用的

A.

A表语从句
这就是纸如何在中国被使用的.