excuse me to open your letter by mistake.判断对错并改正

excuse me to open your letter by mistake.判断对错并改正 请教一个英语选择题Please excuse me ( )your letter by mistake.A.to ope 判断对错并改正 Please e me for opening your letter by mistake.首字母填空 Could you excuse ___ your bike by mistake? 判断句子错误,并改正 I hope to get a letter from you in English. They sent the letter to me( ) mistake.怎么填 they sent the letter to me （ ） mistake.括号里用什 判断句子语法对错并改正,说明为什么 找错并改正:Thanks you for your letter. -----I am sorry to take your pen by mistake. I am really sorry that I opened your letter by mistake. 如何回答