At last they found ____ important for them to keep the secret in their mind.AthisBthat CitDit is答案选哪个,为什么?

最后他们决定自己保守这个秘密At last,they _ _ _ the secret _ _. They put some eggs in it last night,but they found _ this morning.They put some eggs in it last night,but they found _ this morning.A、no B、nothing C、not much D、none They discussed a long time,at last found a way to___the problem They failed _ (get) to the top of the hill at last. at last we found the tiger dead At last,they found the -------child hidden highly in the tree.用 lost还是mislost or missing At last they found some coat _____(make)of cotton.为什么横线里填的是made,没有Be动词, Finally,they found the last boy的同义句( )( ),they found the last body they ran away quickly at last at last替换 1._ your mother _ shopping last Sunday （go）2.-What _ the students _ in the classroom (do)-They cleaned the desks and chairs .3.They _ anything for breakfast yesterday.（not eat）4.-_ they at school on May 12th ,2012 （be）-No ,They _ to the m The policemen went on searching for the midding man and at last they found him.改为同义句the policemen （ ） （ ) searching for the missing man until they found him. A:Look at the boys!Are they going canping?B:_,_ _.They are_ _. At last they found ____ important for them to keep the secret in their mind.AthisBthat CitDit is答案选哪个,为什么? At last they found some coat _____(make)of cotton.为什么横线里填的是made,没有Be动词,请帮帮忙,谢谢非常急 at last,we found ourselves in a pleasant park with 英语翻译at last ,they [ ] [ ] [ ] [ ] the forest. they became friends at last句子成分 they arrived at last 用英文解释