限制性定语从句与非限制性定语从句的用法
问题描述：
限制性定语从句与非限制性定语从句的用法
非限制性定语从句用which引导,前面有介词,该怎么用
答
引导非限制性定语从句时与which的区别①当主句和从句语义一致时,用as；反之,用which来引导非限制性定语从句.e.g.He made along speech,as we expected.He made along speech,which was unexpected.②当非限制定语从...