题目内容
According to recent reports, one of the rare animals, ________ crocodile, is in ________ danger of dying out.
A.a; the B./; a
C./; the D.the; /
D
the crocodile特指上文中的稀有动物之一,所以前面要加定冠词。in danger of处于危险之中,为一固定短语。
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