I like the pen( ) is blue!定语从句填that还是which

问题描述:

I like the pen( ) is blue!定语从句填that还是which

是定语从句
that在这里可以省略
which不可以省略
如果是非限制定语从句,一定要用which

填which

用that或which,不可省略,因为充当主语

which

都行