sorry,i took your umbrella by （）填mistake适当形式

sorry,i took your umbrella by （）填mistake适当形式 I am____( true) sorry . took your umbrella by mistake. i'm sorry i took your umbrella / mistake.a；by; why? sorrym Mr.White,I took your umbrella by mistake can you g( ) who took away your umbrella by mistake? 翻译I took someone else's umbrella by mistake. Sorry,I took your book__.A,by mistake B,by accident C,in thi 初三英语问题,急!Sorry, I took your MP3 by mistake,I'll be ( )carefu i'm sorry ,i took your english book by mistake 回答 -- Sorry,I took your pen _____ mistake.--- I I'm sorry I took you umbrella ( ) mistake.A for B about C on sorry,i took your book () mistake-------never mind