The biggest whale is blue whale, which grows to be about 29 meters long—the height of 9-

发布时间：2020-08-15 00:38:30

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

网友回答

A. the; the
B. a; a
C. a; the
D. the; a
解析：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。 
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