There is elephant in the zoo. elephant is from Africa.A. /;AnB. an; TheC. a; The D. an; /

问题补充：

There is elephant in the zoo. elephant is from Africa.

A. /;An

B. an; The

C. a; The

D. an; /

答案：

A. /;An

(答案→)B. an; The

C. a; The

D. an; /

解析：第一次提到某物时用不定冠词，而再提到该物时，用定冠词the，有根据elephant 的第一个音标为元音音标，故选B