the challenging friend I did not know

the challenging friend I did not know I did not know a______/a_______ at the party how much does the coat cost(i did not know) I did not like the man.Do you know? I did not go to the cinema with my friend as I （）（watch）the did yoy know【】the accident?no,i did not A.something about B. I did not know until yesterday, I see you not just a shame the little girl did not know 翻译 英语翻译I did not think the friend wants and me is same My goodf I——frustrated when I did not know the answer 英语翻译yet i did not know the real American society until i was why don not make friend?i want to know the reason是什么意思