He came in without (knook) at the door.knook到底是个神马玩意,百度上也没有,

【the door opened and in he came At last the door opened and in came my father, he came in without asking. finally they crossed the river__(succeed) he came in without 英语翻译到底是in还是at 到底有没有the？ He entered without knocking at the door 这句中 knock 后面是不是应该加ed In came a man with a white beard和The door open and in he cam Please do not ------without knocking at the door 有没有in the door? He comes in .He doesn’t knock at the door的同意句 he went out without (l后面填什么 ) the door. in the door和at the door的区别