www.ndwl.net > As so oFtEn is thE CAsE,stAting thAt prinCiplE ...

As so oFtEn is thE CAsE,stAting thAt prinCiplE ...

这是一个复合句 主谓宾结构 As 是从属连词 引导原因状语从句so often 是从句中的表语 (因为强调表语故和主语倒装)is是从句中的系动词 the case是从句中的主语,stating that principle是动名词短语作主语 doesn't ease是谓语 the challenge of ...

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