题目内容
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
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。
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