"I have some letters ____."the boss said to the secretary.A.to be typed B.typed不是have sth.done让某是被别人做吗?这里为什么选A？

I have letters to write.能不能说成I have some lettersto write. I have some letters to be typed和I have some letters to type 那个是当事人我做的那个是叫别人做的? Some letters have been omitted from this alphabet.Use the missing letters to form the name of a citin America.A B C D F G H I J L M P Q S T U V X ZSome letters have been omitted from this alphabet.Use the missing letters to form the name of a city in Can I have some May I have some I have some milk___bread__breakfast can I have some I will go to the postoffice .Do you have some letters __.A to post B to be posted .选哪个? The first thing is correspondence.We have a lot of standard letters and forms.So I suppose we need some kind of word processor. I have some letters-----my penfriends today.A.writes B.wrote C.to write D.to write to感觉上应该是D, I have some friends.have I have to read letters written in pencil I have a huge pile of letters to _____ with. I have a huge pile of letters to d_____ with. Guessing some letters. i have written him several letters but I have never received a singl r_____ /a ________ I have some letters ____.the boss said to the secretary.A.to be typed B.typed不是have sth.done让某是被别人做吗?这里为什么选A？ Some have paid respect to the police by writing thank-you letters.