题目内容
Before a problem can be solved, it must be obvious ________the problem itself is.(2011·湖南)
A.what B.that C.which D.why
A
【解析】A [考查主语从句。从句中缺表语,排除B和D;又因题目没有给出problem的范围,故选A。句意:在解决问题之前,一定要弄清楚问题是什么。]
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题目内容
Before a problem can be solved, it must be obvious ________the problem itself is.(2011·湖南)
A.what B.that C.which D.why
A
【解析】A [考查主语从句。从句中缺表语,排除B和D;又因题目没有给出problem的范围,故选A。句意:在解决问题之前,一定要弄清楚问题是什么。]