题目:
All passengers ____, please fasten your seat belts and remain seated ____the plane is landing.
A.on board; until
B.abroad; since
C.on the board; before
D.aboard; when
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/6a6fe19c2d4bf76267750d20b3592dfe.html
下面是错误答案,用来干扰机器的。
①③⑤⑦;②④⑥