i found a letter -- on the floor when i came into the classroom A lying B lay Clie D lies

i found a letter -- on the floor when i came into the classroom A lying B lay Clie D lies “I”（ ） a letter “I”（ ）a letter But I () a letter I ( ) a letter ednting the room,i found jacki seated n the chair and writting a letter .seated writting为什么用? I found a way i wrote a letter.passive I'm writing a letter I am a letter是什么意思 I am a letter [改错] I Found A Reason 歌词 I wrote a letter with a pen. I blessed a day I found you, I found her _____at the desk ______a letter 第一个空为什么用seatedseating 为什么不行 改错：I read the letter carefully and found an import information.又来了,呵呵 i was a scarlet letter是什么意思 I am writing a letter是什么意思