The __( warn) warned us of the danger of fire

The __( warn) warned us of the danger of fire 英语The police warned them_the danger they would meet,However,they didnt listen to the_A about,warn Bof,warning Cfor,warningDfor,warn请帮忙选择要说原因 though warned of the danger,he still went skating on the thin ice.为什么warn不能用ing形式 There are signs here,___visitors to look out for the rocksThere are signs here,_______visitors to look out for the rocksA.warn B.warning C.warned D.to warn Though __ of danger ,sightseers have been flocking to the site where Bin Laden lived.为什么填warned 而不是 being warned? The weather station __ warn poepie of the coming of strong windsserves to,serves for,serves as,serves We had warned him __ the danger but he turned a deaf ear to our warningA.atB.ofC./D.with 单选The doctor warned him __.A.not smoke B.not to smokeC.don't smokeD.should not smoke 1：Here is a notice______people not to litter the beach.1.warned 2.warn 3.warning 4.having warned 2：I didn't _____ the story.Everything I told you is true.1.discover 2.find 3.invent 4.look for 3：He has not decided whether he will______the branch __ of danger in the street at night .she had to go home ,with a friend __ her .D.having been warned ,following为什么用现在完成形式? 1.I _________ him again.A.am warning B.warned C.won't warn D.warn 为什么选C,我还是不懂, 英语翻译歌名：战略大作战Burning BridgesFriends have tried to warn me but I held my head up high,all the time they warned me but I only passed them by,they all tried to tell me but I guess I didn't care,turned my back and left them standin His parents have warned him about not working hard.这句话中没有用到warn sb.not to do sth.是因为有about吗? There were signs here and there,____visitors to look out for_____rocks.A.warning:fallen B.warning:falling C.warned:fallling D.to warn:fallen The doctor warn the patient ___smokingA toB onC againstD in The public has been warned of the danger of pollution. The patient was warned _ fried food after the operation. 完型Last Tuesday I took my two daugters,aged five and seven,to town by car to go shopping.It began to rain__(1)__ so I decided to leave the children in the car before I went into a shop.I warned the girls not to __(2)__ anything in the car and told