we heard it that she would get married next month.为什么这个从从句前要加it ,能否省略?

we heard it that she would get married next month.为什么这个从从句前要加it ,能否省略? 请问句中it去掉可以吗?We heard it that she would get married next month. She actually heard about it,but she pretended_____.A.that she didn'tB.not toC.not hearingD.A and B I heard that she has gone abroad said中said是什么意思原句为I heard it is said that she has gone abroad. It was Stephen that she first heard of the man referred to as a specialist. We heard that when you are a kid you satiated a story to read it digest 1.She was so scared.It was difficult for her to run away at that time.改为同义句She was ___ scared ___ run away at that time.2.听到这个坏消息后,她默默地接受了.She received the bad news ___ ___ after she heard it.3.We were eating d yes.Ican.I.heard.it.that she heard a terrible noise; _____ brought her heart into her mouth. a. it b. this c. that d. which She heard a terrible noise ____ brought her heart into her mouth.A,it B,what C,this D,that I HEARD THAT SHE WAS LEAVING干吗加THAT? I heard that she was singsing at that time. When we heard that,we could not s（）laughing It was almost midnight ( ) she heard someone ( ) at the doorA when,knocking B that ,knocked C when ,knock D that ,knocking 高一英语（单句改错）两大题一.76.We don’t know that we can do about it.77.Could you tell me how I could get to the nearest post office?78.The old man said he had joined the army in 1965.79.Mary said she did not heard from her old class 修改病句：找出下列句子的错误1、We don't know that we can do about it.2、The old man said he had joined the army in 1965.3、could you tell me how I could get to the nearest post office .4、Mary said she did not heard from her old cla 新概念2册英语题根据括号中所给提示把下列每题中的两个句子合并成一个1.We were very interested in this film.We decided to see it again.(so...that)2.He heard the news.He rushed out of the room.(分词作状语）3.She spent that means she is often heard ( ) in the room