look it up

look up it 还是look it up look it up Look it up!翻译 为什么说look it up 却说look for it 为什么说 look it up 而不说look it for look it up 和 look up it有什么区别啊怎么用? put it down 与put down it 的区别,还有look it up和look up it的区别. I have no time to read the book .I want to _____ A .look through it B .look it throughC .look up it D .look it up When you don't know a new word,you should___in the dictionaryA.look up it B.look it up C.look for it D.look it for It is important to look _____ othersA.to look afterB.to look atC.to look inD.to look up理由 look it up与look them up有什么区别,怎么用 look up look up look up look up look up和look look it up in the dictionary什么意思 英文翻译you can look it up through PC