Please remain until the plane has e to a plete stop.
A. to seal
B. to be seated
C. seating
D. seated
网友回答
A. to seal
B. to be seated
C. seating
(答案→)D. seated
解析：seat是及物动词,后常接反身代词作宾语。表示“坐下”时，常用be seated。remain和be一样都是系动词，后接动词+ed形式，表示“在飞机完全停下来前要坐在自己的座位上”。