引导从句的that和what的选择

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<正> 在做练习时,我们常常会遇见引导从句的that和what的选择。如何正确选择that或what?我们可以根据下面几点来判断: 一,what既有名词的意义,又有关系代词的作用,因此没有先行词时选择what,有先行词时选择that。如:
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