请问They walked for a while.是他走了一会儿吗?They walked on for a while.是他又走了一会儿吗?

请问They walked for a while.是他走了一会儿吗?They walked on for a while.是他又走了一会儿吗? they walked for.A,an hour B.half a hour C,half an hour 选哪个 They walked ____the river.A.cross B.across C.through D.for For a long time,they walked without saying_____word.John was the first to break_____silence.for a long time ,they walked without saying [ ]word ,john was the first to break[ ] silence,A; a the B;the,a C ;a ,x Only after__ for three hours in the train hours in the rain did the reach the destination.A.they had walked B.had they walked C.they walk D.do they walk walked they one for hour连词成句 _the students walked along the street ,they sang happy A.AS B.FOR C.WHEN D.SINCE they walked until they come to(came to) a river For a long time they walked without saying___word.Jim was____first to break silence.A.the,a B.a,the C.a,/ D.the,/重点是加不加the They walked home in s_____.without saying a word紧急 they walked ____the street. We walked for a long time at last night改错 we walked to a policeman and ( ) for help 20.All the tourists safely__at a small village after they had walked in the woods for almost 30 ho20.All the tourists safely__at a small village after they had walked in the woods for almost 30 hours.A.gotB.reachedC.receivedD.arrived 满分：2 分21 walk into等于什么They walked into a room.They （ ）a room.就一个空格 The boys and girls had walked for hours.they __The boys and girls had walked for hours.they ____ got very tired,but ____ of them would stop to take a rest.A.all；neithey B.both；none C.all；none D.both；everyone they walked for one r___那个r的地方要填什么单词啊 they walked for many miles怎样用重复表示强调?（他们走了 好多 英里!）