早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Thepilotaskedallthepassengersonboardtoremainastheplanewasmakingalanding.A.seatB.seatingC.seatedD.tobeseating请说明原因.

题目详情
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.
▼优质解答
答案和解析
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