He lived in a small village (which)was a long way

问题补充：

He lived in a small village,(which)was a long way from the railway station.为什么不用that?

答案：

village后面有逗号了吧,which引导的是非限定性定语从句,所以不能用that

======以下答案可供参考======

供参考答案1:

用that的话不用逗号

供参考答案2:

that不能用于非限制性定语从句

供参考答案3:

前面有逗号，这是个非限定定语从句，此时只能用which