The pilot asked all the passengers on board to remain __________ as the plane was making a landing．...
2023-02-09 05:19:31 29次 甘肃省天水一中2012届高二上学期期中考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The pilot asked
all the passengers on board to remain __________ as the plane was making a
landing．
A． seat B． seating C． seated D． to be seating
本题链接：
