题目内容

11．After___seemed a hopeless wait，four coal-miners trapped in the mine for 125hours were finally rescued in Heilongjiang Province．（　　）
A．whenB．thatC．itD．what

分析 经过一段无望的等待之后，被困矿工终于得救．

解答 答案是D，考查名词性从句．分析句子可知what从句做介词after的宾语，what引导名词性从句并在从句中作主语．所以答案选D．

点评 名词性从句一直是高考考查的热点，近几年的高考题主要考察在具体语境中对what和that的辨析，此外，也要求学生对定语从句和名词性从句有清晰的辨认． 首先我们要判断它是哪个名词性从句．名词性从句是主句的一部分，可以充当主语、宾语、表语、同位语．就是说，如果我们能判断出某个从句是某个主句的主语、宾语、表语或同位语，

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