Which of the following was NOT a function of zoos in the 19th century?
(A) They helped with animal preservation.
(B) They kept exotic animals for entertainment.
(C) They provided chances for wildlife education.
(D) They developed breeding programs for animals.
【積極向上】評論
In their first centu☆☆, ...
【教甄必勝】評論
In their first centu☆☆, ...