I recieved a letter,saying that a girl would come.这叫做什么状语从句啊?这叫做什么状语从句啊?句子是不是相当于I recieved a letter and it said that a girl would come.是不是?

I recieved a letter,saying that a girl would come.这叫做什么状语从句啊?这叫做什么状语从句啊?句子是不是相当于I recieved a letter and it said that a girl would come.是不是? Your letter has been recieved for a couple of days I've recieved a letter from the Immigration Dept of HK, inform Alex's HK visa has been approved.对求教,这句话写得对吗?谢谢 “I”（ ） a letter “I”（ ）a letter But I () a letter I ( ) a letter you work for the glass bottle wholesaler.your company has not recieved payment from a client .please write a letter to the client. 外国网友发的英文信手工翻中1Hi,my dear sweet doll!)))now I have 2am and now free...very tired after hard work,but happy to have a chance to write some words to you...i have recieved a long letter from you in the morning and said that will I have just recieved a letter,informing me that she is sent to America请高手解释此句的结构,是什么从句我个人认为是和非谓语动词和状语从句有关吧，可是又有些糊涂，请高手指教了 I have recieved a e-fax from the Immigration Department of Hong Kong这句话写得对不对? 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 hope you have recieved money from abroad before. I recieved a present from my friend ,with a short amusing poem___A being attachedC attached两个分词的独立结构有什么区别?答案C 我选A I wrote a letter with a pen.