Whenwasthe computer invented?. 试题答案 在线课程 分析电脑是1976年发明的. 电脑是什么时候发明的? 解答答案:When was.划线部分指的是时间,提问用疑问词when什么时候,后加一般疑问句语序,将句中的be动词was提前即可,故答案是When was. 点评对划线部分提问要分析划线部分在句子中的成分,即可找出恰当的特殊疑问词....
解答答案:C 根据in 1885可知,这是表示过去的时间状语,所以运用一般过去时态;又因为主语it是动词invent的承受者,应该用被动语态.一般过去时态的被动语态的构成是:was/were+动词的过去分词,主语是单数it,所以用助动词用was,故选C. 点评判断动词的时态,此题主要注意时间状语去判断动词存在的状态;判断动词的语态,要看看...
完形填空 Many useful machines were 1 by inventors. These machines have 2 the world a lot. There are many great inventors in the world, and Watt was one of them. Watt was English. When he was a child, he liked to ask questions and he was always 3
When were chopsticks invented? In fact, before the invention of chopsticks, Chinese ancestors actually used hands to eat, but how did they eat soup and porridge? 【1】 Chinese Started to use chopsticks about 3,000 years ago in the Shang Dynasty. Who invented chopsticks? The records of using...
1.Don’t read___(逐字地).Read word groups. 2.Liu Yan used to be afraid of speaking___(当众). 3.Do you know that tea was invented___(偶然地)? 4.Many boys look up to the Spiderman. 5.My cousin has got her driver’s licence .—What do you know about China? —It’s its p...
She would teach me in great detail on the correct ways to do things.Her home was perfect and beautiful.She would follow me around in her electric wheelchair to make sure I did everything exactly right.I'm sure she had been a perfect homemaker.She would have me fold(折叠) everything,inc...
10.Sometimes the greatest things are invented by mistake.The greatest mistake of all time could be those delicious snacks in your corner drugstore. One day,a woman was making chocolate cookies.When she ran out of chocolate powder(粉),she took out a chocolate bar and broke it into little pi...
阅读理解 To us it seems so natural to put up an umbrella to keep the water off when it rains. But actually the umbrella was not invented for the protection against rain. Its first use was a shade against the sun. Nobody knows who first invented it, bu
1. When chopsticks were invented? In fact, before the invention of chopsticks, Chinese ancestors actually used hands to eat, but how did they eat soup and porridge? 1. Chinese started to use chopsticks about 3,000 years ago in Shang Dynasty. 2. Who invented chopsticks? The records of usin...
4.Which of the following can best sum up the passage? A.The name Uncle Sam was invented during the War of 1821. B.There are many symbols of the United States,including Uncle Sam. C.Over time,the image of Uncle Sam came to represent the United States. D.Uncle Sam is a national symb...