◎ 题干
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
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The pilot asked all the passengers on board to remain ________ as the plane was making a landing.[ ]A.seatB.seatingC.seatedD.to be seating…”主要考查了你对  【形容词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。