问题
选择题
If we don't take steps. The Tibetan antelopes and pandas will _____ some day just as
dinosaurs. [ ]
A. die down
B. die out
C. die away
D. die off
答案
答案：B
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If we don't take steps. The Tibetan antelopes and pandas will _____ some day just as
dinosaurs. [ ]
A. die down
B. die out
C. die away
D. die off
答案：B