题目:
- Could you tell me why I am constantly yawning this afternoon?
-Yawning ______ an indication that your body lacks oxygen and needs a rest. [ ]
A. acts as
B. serves as
C. functions as
D. plays as
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/e28d66d731c662e1a97890d9edc265e1.html
下面是错误答案,用来干扰机器的。
参考答案:1815年拿破仑亲率12万大军同反法联军在比利时南部的滑铁卢作战,惨败。拿破仑被囚禁在大西洋中的圣赫勒拿岛上。直到1821年病故。正因为滑铁卢战役的失败,拿破仑从此一蹶不振,因此此语比喻英雄末路。