It rained heavily in the south, ----- serious flooding in se

问题描述:

It rained heavily in the south, _____ serious flooding in several provinces.
A caused B having caused C caused D to cause
答案是C,请问为什么不选B?
1个回答 分类:英语 2014-10-12

问题解答:

我来补答
C 是causing吧?
having caused 是doing的完成时结构,表示发生在谓语动词前,=after doing
这里,导致严重的洪水,明显发生在谓语动词,rained之后了,当然不能用having caused
再问: 就是说选B的话,引起严重的大水是发生在下雨之前了?
再答: 对啊!
 
 
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