问题
选择题
The biggest whale is ________ blue whale,which grows to be about 29 meters long—the height of ________ 9story building.
A.the;the
B.a;a
C.a;the
D.the;a
答案
答案:D
句意:最大的鲸鱼是蓝鲸,它可以长到大约29米长——一座9层楼的高度。前一空格处是“the+单数可数名词”表类指;后一个空表示泛指。
答案 D