what到底能不能引导定语从句She told them what she had seen there They are building a second library in what was once the school cinemaWhat was impossible 50 years ago may be quite possible today这个句子中,what引导了什么从句最

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what到底能不能引导定语从句ShetoldthemwhatshehadseenthereTheyarebuildingasecondlibraryinwhatwasoncetheschoolcine

what到底能不能引导定语从句She told them what she had seen there They are building a second library in what was once the school cinemaWhat was impossible 50 years ago may be quite possible today这个句子中,what引导了什么从句最
what到底能不能引导定语从句
She told them what she had seen there
They are building a second library in what was once the school cinema
What was impossible 50 years ago may be quite possible today
这个句子中,what引导了什么从句
最后一个我认为是主语从句
最好把从句的判定都解释下

what到底能不能引导定语从句She told them what she had seen there They are building a second library in what was once the school cinemaWhat was impossible 50 years ago may be quite possible today这个句子中,what引导了什么从句最
what不能引导定语从句.
第一个是宾语从句,what she had seen there作told的宾语.第二句是定语从句,但是有问题,没有in what的,应该是in which,which指代先行词library,in the second library was once the school cinema.第三个是主语从句,what was impossible 50 years ago作主语,五十年前不可能的事现在可能变得很可能了.

1宾语，2定语，3主语

what 是缩合关系代词，即先行词和关系代词的结合体。头两句从意义上来说是定语从句，但从结构上来说相当于名词从句。可以理解为the things that ,all that ,something that ，它已经把先行词和关系代词结合了，你自己套进题里看看。注意用what 引导定语从句时前面不能有名词。...

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what 是缩合关系代词，即先行词和关系代词的结合体。头两句从意义上来说是定语从句，但从结构上来说相当于名词从句。可以理解为the things that ,all that ,something that ，它已经把先行词和关系代词结合了，你自己套进题里看看。注意用what 引导定语从句时前面不能有名词。

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what不能引导定语从句
第一个是宾语从句
第二个是定语从句，是由in what引导的
第三个是主语从句

what 能不能引导定语从句 what到底能不能引导定语从句She told them what she had seen there They are building a second library in what was once the school cinemaWhat was impossible 50 years ago may be quite possible today这个句子中,what引导了什么从句最 What如何引导定语从句? what 可不可以引导定语从句~ why能不能引导非限定定语从句能用what引导定语从句吗 how,whether,what能否引导定语从句 what为何不能引导定语从句 as引导的定语从句as能不能引导限定性定语从句?若能求用法 which和what分别到底能不能用来引导同位语从句? She said I was lazy,which isn’t true.which引导的定语从句,which指代前面的整个句子,定语从句的先行词是什么定语从句引导词非限制性定语从句中引导词什么时候用what? what能引导非限制性定语从句吗 what可以引导非限制性定语从句吗定语从句什么时候用what什么时候用that引导? 为什么what和how不能引导定语从句? 定语从句,没有 what 当引导词的吗?