Question

Ladies and gentlemen, please remain _____until the plane has come to a complete stop.

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

 

Answer 1

A

考查非谓语动词。句意：先生们女士们，直到飞机完全停住时，请保持不动。过去分词表示句子主语被动的动作，人们是被就坐的对象，故选A。