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

【答案】

 A

【解析】考查非谓语的用法。remain后可接adj, v-ing, v-ed和to be done 等多种形式做表语，在该题中可以把seated视为一个形容词，所以正确答案为A。