when television was first introduced,the extent----------it would affect society could not have been foreseen为什么要用to which ,不能用of which?这个句子结构怎么样的?能把它分成两个独立的句子吗?

When television was first introduced into American society ...,这一段英文的原文 I was watching television in the living room.The telephone rang 改为用when连接的句子 I was eight years old when our neighbors across the hall got a television麻烦翻译一下,还有句It was very smaIl and very expensive television Television Who invented the first television?（改为被动语态）___ ___ was the first television ___? ...was when...was...造句 1、He got to the cinema.The film had begun.(用before连接两个句子）2、I was watching television in the living room.The telephone rang.(用when连接两个句子 一道英语选择填空,One evening we were watching television when our doorbell rang.I went to the door_____my wife was very interested in the programme.A.while B.as C.and D.though when television was first introduced ,the extent _____ it would affect society could not have been foreseen.答案给的这空填to which 为什么?解释一下句子成分什么的被?后半句写成to which the extent it would affect society could when television was first introduced,the extent----------it would affect society could not have been foreseen为什么要用to which ,不能用of which?这个句子结构怎么样的?能把它分成两个独立的句子吗? 英语翻译The blood-type personality theory(理论) started in Japan in 1927 when Furukawa Takehi noticed personality similarities and differences among his workers.This idea soon went out of fashion,but was brought back by a Japanese television ho 英语句子改错误1.What do we use to do before there was Television?2.We used to have hobbies and going outside.3.The number of new-born baby this year are 1000.4.It was 1993 when he was born.5.The moment when you enter the room ,you will get a b Who invented the first television?(改成被动语态）—— —— was the first television ——? 1、 When they were making the famous moon-walk,millions of people watched them through television.2、When we finally arrived on Holyhead nearly everyone was sleeping为什么两句话when后面的动词一个有ing一个没有,而且跑到后一句 第17题 It was between 1920 and 1930 ___ television was invented in America. 急求英语翻译,下午要用,拜托,限时12点40!My mother was telling me about how she and her family got their first television when she was a teenager.Of course it was black and white.She said she only watch it at night.She doesn’t remember when was she born