原题
录音 1
What does the speaker say about the results of a conservation project?
AIt is too early to determine if its goals have been achieved.
BIt has only been successful for certain types of animals.
CIt is too expensive to repeat in other parts of the world.
DIt is taking more time than conservationists expected.
正确答案：A
解题思路
老师暂未填写解题思路。