Fred entered without knocking and,very out of breath,sank _______ a chair.AA.on B.off C.into D.to

Fred entered without knocking and,very out of breath,sank _______ a chair.AA.on B.off C.into D.to Fred entered without knocking and,very out of breath,sank _______ a chair.A.on B.off C.into D.to fred his mother entered his room without p__ the boy entered the room ____ 选not seen 还是without being seen 依据开头字母填单词A university has many d______.Without p____,they entered the factory. Fred是什么意思? FRED'S Fred是什么意思? The thief entered the room without ( )A.noticing B.being noticed C.having noticed D.having been noticed 18.After playing basketball my son entered without greeting and,very out of breath,sank _______ a He entered without knocking at the door 这句中 knock 后面是不是应该加ed啊为什么要加 ing? fred’ holiday什么意思 fred什么意思 fred flintstone是什么意思 Fred Perry中文是什么意思 fred plants 什么意思 Fred Perry中文是什么意思