试题题干
Translate the following sentence into Chinese.
We will never again see the passenger pigeon or the eastern elk because they have been wiped out.
参考答案
试题解析
考点：elk (n.) 麋 ；wipe out 使灭绝。
句子结构：主句为We will never again see the passenger pigeon or the eastern elk，because引导原因状语从句。