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The biggest whale is blue whale, which grows to be about 29 meters long-the heig

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The biggest whale is blue whale, which grows to be about 29 meters long-the heig

The biggest whale is ____ blue whale, which grows to be about 29 meters long-the height of ____ 9-story building. 

A. the; the  B. a; a  C. a; the  D. the; a

 

试题答案

D

句意:最大的鲸鱼是蓝鲸, 它大约可长到29米, 相当于9层楼的高度。the blue whale蓝鲸, the+单数名词为特指一类事物; a 9-story building为泛指, 故选D。