I don't know this world.Please ______in the dictionary.A.loo

I don't know this world.Please ______in the dictionary.A.loo How long ( ) she ( ) this dictionary?Sorry,I don't know. 1. I don’t know when ______ the dictionary. Please look it up in the dictionary when you don't know the I don't know this word.I want to____in your dictionary. 选择：I don't know this word.I want to_____ in your dictionary I don't know how to use a dictionary.同义句I don’t know — I — — 英语翻译I'm afaid face to face this world.I don't know why.Only 1.-I don't know the answer to this question lf you don't know how to look up a word in a dictionary,the I don't know ____ A what's the meaning of this word B what d i don't need __ a new dictionary because i bought this one y