please _your seat to an elderly or disableld person on a bus.Agive upBgive away Cgive out解释原因

please _your seat to an elderly or disableld person on a bus.Agive upBgive away Cgive out解释原因 Please look _your book go back to your seat,please答语 please go back to your seat意思? Go back to your seat,please.(改为否定句) 单项选择Bob,please go back to your（ ）A.seats B.a seat C.seat Have a seat,please. Take my seat,please. _your brother_(walk)to school every day? please remine____until the plane has come to a complete stopA to seat B seated C seating Please have a seat意思 please remain ___ until the plane has come to a complete stop(seat ). 连词成句 seat go your to please down and sit please go （ ）to your seat.A,in B,back C,at Ladies and gentlemen,please remain _ until the plane has come to a complete stop.A seated B seating C to seat D seat Ladies and gentlemen,please remain __________ until the plane has come to a complete stop.A.seated B.seating C.to seat D.seat为什么选A? Ladies and gentleman,please remain ________ until the plane has come to a complete stop.A.seated B.seating C.to seat D.seat为什么不选B Please remain [ ] ,the winner of the prize will be announced soon .【原因】A,seated B,seating C,to seat D,seat