【题目】The pilot asked all the passengers on board to remain________as the plane was making a landing.
A.seatB.seating
C.seatedD.to be seating
在线课程【答案】C
【解析】
考查过去分词转换的形容词。句意：飞行员要求飞机上所有的乘客坐好，因为飞机就要降落了。过去分词转换的形容词常常修饰人，现在分词转换的形容词常常修饰事物。及物动词seat使……就坐；能容纳……，seated在本句中转化成形容词与系动词remain连用；remain seated就坐；故选C项。