12.I rained heavily in the south, _______ serious flooding in several provinces.   
(A) caused
(B) having caused
(C) causing
(D) to cause

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詳解 (共 1 筆)

#1202668
南方下了大雨,在几个省区造成严重洪灾。空格后serious floodingrained heavily的后果,而且句子主语itcause之间存在主动关系,所以此处要用动词的ing形式作结果状语。
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