i want to find the very pen _____which i wrote that letter 填什么介词 为什么

find out 这个短语,如下I want to find out the reasonI want to find the reason out 哪个对 The I______makes it easy to find any information I want. i want to---- what the mistakes are.A.discover B.find outC.look forD.find I left.To find what I want I want to see in your world,but I always can't find the way to I want to ____ more about the travel information.find find out look forfind find outlook for I want to find the career what I loveI want to find the career what I love帮我翻译一下 i want to find out,only belong to my dependence.这句句子语法对吗i want to find out the dependence only belonging to me. I want to find a good friend! I want to find an english partner i want to find my love. I want to find an American friend i want to find it out Haha...i want to find you中文 i want to find a internet girlfriend I want to find out when the train is leaving 还是I want to find when the train is leaving 哪个对 OK.I think I'm not the one you want to find. i want to find the very pen _____which i wrote that letter 填什么介词 为什么