The pilot asked all the passengers on board to remain _________ as the plane was making a landing. ...
2023-02-12 21:12:19 64次 2010年浙江省杭州二中高考适应性测试题 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
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