同位语从句1. 什么是同位语从句？在主从复合句中作同位语的从句称为同位语从句，常放在fact, news, idea, truth, hope, problem, information, wish,promise, answer, evidence, report, explanation, suggestion, conclusion等抽象名词后面，说明该名词的具体内容。换言之，同位语从句和所修饰的名词在内容上为同一关系，对其内容作进一步说明。例：The news that they had won the game soon spread over the whole school.他们比赛获胜的消息很快传遍了整个学校。析：they had won the game说明The news的全部内容，因此该句为同位语从句。2. 引导词有哪些？怎么用？同位语从句一般用that, whether，what, which, who, when, where, why, how 等词引导。(补充：whether, what, how 不能引导定语从句
