Question

【题目】The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9-storeyed building.
A.a; the
B.the; the
C./; a
D.the; a

Answer 1

【答案】D
【解析】考查冠词。句意：最大的鲸鱼是蓝鲸，可以长到29米长——一座九层楼的高度。第一空用定冠词the表示特指；第二空并没有限定是哪座楼，用不定冠词a。故选D。