风火轮妹妹123
表语从句:The fact is that he has not been seen recently. 事实是近来谁也没有见过他。 同位语从句:The fact that he has not been seen recently disturbs everyone in his office. 近来谁也没有见过他,这一情况令办公室所有的人不安(the fact和he has not been seen recently是同一个意思,互相指代,所以2者互为同位语,注意that不能身略 区别于that引导的定语从句)表语从句就是从句在主句中做表语成分 跟在be动词后的叫表语同位语 由两个或两个以上同一层次的语言单位组成的结构,其中前项与后项所指相同,句法功能也相同,后项是前项的同位语。 Mr. Smith, our new teacher, is very kind to us. 我们的新老师史密斯先生对我们很好。 (Mr. Smith是主词our new teacher是同位语,指同一人。)
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