GRE / GMAT / LSAT长难句300句（8）

But the debate could not be resolved because no one was able to ask the crucial questions in aform in which they could be pursued productively.

但是，这个争论没法得到解决，因为没有任何人可以用一种能使这些问题被有效探究的方式提出这些重要的问题。

【词汇分析】

1、productively adv.有成果地

      productive[富有成效的] + ly[副词后缀] --> 有成果地

2、productive adj.富有成效的 --> product n.产品 + ive[形容词后缀] --> 成品 --> 富有成效的

      product n.产品 --> pro[前缀：向前] + duct[词根：引导] --> 向前引导出来的 --> 产品

【语法分析】

But the debate could not be resolved 1{because no one was able to ask the crucial questions [in aform] [in which they could be pursued productively]}.

1、 because引导的原因状语从句。

2、in a form。介词结构倒装，修饰ask。

3、in which they could be pursued productively。介词结构倒装，修饰form。

【成分分析】

But[状语] the debate[主语] could not be resolved[谓语] [状语从句]because no one[主语] was[系]able[表] [状语]to ask[状语中的谓语] the crucial questions[状语中的宾语] in a form[状语] [定语从句]in which they[主语] could be pursued[谓语] productively[状语].

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