求帮忙分析一个what引导的疑问句
题目
求帮忙分析一个what引导的疑问句
看到一个句子,求个大神指导下句子成分的分析
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'What impact,if any,has the recent global financial crisis had on the export of
Japanese manufactured automobiles to the European Union?
答案
What impact(宾语),if any(省略了的条件从句,还原为if there is any impact),has (前置的助动词)the recent global financial crisis(主语) had (谓语动词)on(介词,引导短语,作状语) the export of Japanese manufactured automobiles to the European Union?
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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