Please be seated.的同义句是什么（英语耶）

Please be seated.的同义句是什么 Please be seated.的同义句是什么（英语耶） Please be seated,ladies and gentlemen. be seated,please为什么用be和加ed be seated 与seat的用法 seat的用法,还有be seated是什么意思 Please remain seated 翻译? 区别以下句子Sit down,please.和Please be seated.虽然翻译的意思一样,但要尽量找出语法等细微区别. be quiet的同义句,（ ）（ ）quiet,please. be quiet的同义句,（ ）（ ）quiet,please. Please remain ______.The winner of the prize will be announced soon.A.seating B.seated C.to seat D.to be seated Please remain（）until the plane has come to a complete stop.A、to seat B、to be seated C、seating D、seated应该选哪个,说明原因 Please remain______ until the plane has come to a complete stop.A.seating B.to be seated.C.seated 正确答案是什么? 不是remain to Please remain until the plane has come to a complete stop.A.to seat B.to be seated C.seating D.seated Please be here on time.同义句 Don't be late 的同义句是什么Please be late please be quiet ,boys 同义句Please ------ ------ ------- ------- boys Please remain ____;the winner of the prize will be announced soon.A seating B seated C to seat D to be seatedremain到底怎么用的?这题答案是B.