高二英语题
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 请说明原因.谢谢
参考答案:B 应为remain是保持的意思,与keep用法一样,应用doing形式,所以选C、seating
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 请说明原因.谢谢
参考答案:B 应为remain是保持的意思,与keep用法一样,应用doing形式,所以选C、seating