2. 外语
  3. An animal species becomes extinct when it couldn’t produce enough young to ____________ (与亡率保持同步).

An animal species becomes extinct when it couldn’t produce enough young to ____________ (与亡率保持同步).

admin2010-06-01  46
问题 An animal species becomes extinct when it couldn’t produce enough young to ____________ (与亡率保持同步).
选项
答案keep pace with the death rate
解析
转载请注明原文地址:https://www.kaotiyun.com/show/94V7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)