I have got a letter to be posted,I have got a letter posted

I have got a letter to be posted,I have got a letter posted 英语翻译I was sure i posted the letter but i must have _______ i I have no letters to be posted now.为什么后面的“to be posted” 为啥用被 Sir.You should ___the letter.A.post B.have posted该选哪个答案? I a photo of myself inside the letter and posted it.A enclos 英语翻译1.I have posted a parcel to you by airmail.You will prob I have got a 改错I have got a letter from my brother since two days ago. there is not a letter for me .改为肯定句 i have got many books 改为 Have they posted the letter yet改被动 Have they posted the letter yet?改为被动语 I posted the letter （改为被动语态）