↑ 收起筛选 ↑
试题详情

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

高二英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题