The pilot asked all the passengers on board to remain ____ as the plane was maki

题干

The pilot asked all the passengers on board to remain ____ as the plane was making a landing.

A．to be seated	B．seating
C．to be seating	D．seated

上一题下一题 0.65难度单项选择更新时间:2019-06-20 06:06:25

小学学科试题库

初中学科试题库

高中学科试题库