问题
选择题
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
答案
答案：D
考查冠词的用法。第一空用the+n表示类别，是指blue whale 这一类动物；第二空用a表示泛指。