It ____(remain) a secret how the athlete has developed an interest in relics

It ____(remain) a secret how the athlete has developed an interest in relics He must ____ in bed .A.remain B.remains C.remaining D.to remain The price ____,but I doubt whether it will remain so A.went down B.will go downC.has gone down D.was going down Please remain ____;the winner of the prize will be announced soon.A seating B seated remain doing不行么? let it remain as it Put some tea into the boiling water and keep it remain for a short time.改为同义句Put some tea into the boiling water and keep it ____ for a ______. -____ ____?-It`s a black pen remain remain It's said the weather will ____ hot for another 3 or 4 days.为什么填Stay啊?It's said the weather will ____ hot for another 3 or 4 days.A.remain B.last C.stay D.get答案上写的是选C,但是为什么啊.这几个词究竟有什么区别啊.要 英语单选As a student,we should remain modest ____ progress we ’ve madeAs a student,we should remain modest ____ progress we’ve madeA.however B.although C.whatever D.no matter Se A Vida 38.It was the A/N1H1 epidemic ____ spread almost throughout the country ____ promoted the research and production of the flu vaccine.A.that…that B.that…which C.what…that D.that…what40.The athletes,especially the winners,should remain modest _ Remain calm,even when it seems hopeless． Smile a little more every day,It will get better Nothing has to remain the way it is if that's not the way a person wants it to ____ ____ of sign is it?it's a warning sign.____ _____of sign is it? The price_,but I doubt whether it will remain so.A.went kown B.Has gone down 关于remain与stay的选择题it's said theat the weather will____hot for another three or four days.A.remain B.last C.stay D.get-----remain和stay不是有这相同的含义,为什么选stay而不选remain?