According to recent reports one of the rare animals crocodile will be in danger of dyi

问题补充：

According to recent reports, one of the rare animals, crocodile, will be in danger of dying out in s．

A. a; /

B. the; the

C. the; /

D. /; the

答案：

A. a; /

(答案→)B. the; the

C. the; /

D. /; the

解析：考查冠词。the crocodile特指鳄鱼，in the s在21世纪代，选B.