When was paper invented?A.In the third century.B.In the second century.C.In the ninth century. 相关知识点: 试题来源: 解析 B.In the second century. 1. **选项分析**: - A选项(三世纪):错误。东汉蔡伦改进造纸术为公元105年,属于二世纪(101-200年),与此不符。 - B选项(二世纪):正确。
答案见上答案:When was invented. 根据Paper was invented in China almost a thousand years ago.可知在中国纸是一千年 前发明的.这里paper是动作invent的承受者, 应该用被动语态,时间发生在过去,使用一般 过去时的被动语态, 构成were/was+动词的过 去分词.这里提问时间应该用when来询问, 后 面跟一般疑问句.故...
18.When was paper invented?A.Before the second century.B.In the third century.C.In the second century. 试题答案 在线课程 分析 略 解答 略 点评 略练习册系列答案 名校课堂系列答案 西城学科专项测试系列答案 小考必做系列答案 小考实战系列答案 小考复习精要系列答案 小考总动员系列答案 小升初必备冲刺...
Unit 6 When was it invented 教学目标Section A 1 (1a-2d)一、教学目标:1.学习关于发明的单词。2.能听懂并能简单地谈论发明史。3.通过开展小组学习活动,能正确地使用一般过去时的被动语态。4. 通过交流表达和听力训练,引入一般过去时的被动语态“was/were+done”。
with, make, for, invent, out, letter, but, in, use,bePaper was first made 26.___ China . It was about 2,000 years ago that the Chinese first made paper . Chinese paper was not 27.___ from wood, but from a kind of plant. It was a German who found 28.___ that wood could...
( )8. When was paper invented? A. In the third century. B. In the second century. C. In the ninth century.( )9. Where did people probably go on weekends before they had cars? 相关知识点: 试题来源: 解析 B 问题8 询问纸是什么时候发明的。纸是在公元二世纪发明的,所以答案是B。
根据句意,纸在过去被发明,用一般过去时,故第一空选was。write on the paper意为“写在纸上”,在被动语态中介词不能省,故第二空选on。故选B。 【点睛】在被动语态的句子中,动词短语自带的介词不能省略。stare at意为“盯着”,在被动语态句子中,例如:No one likes being stared at.反馈 收藏 ...
4. Basketball was invented___a Canadian when he was a college teacher. 5. We can see lots of cars running ___clean power in the street. 二、用括号内所给单词的适当形式填空 6. Paper is a useful ___. It was___by the Chinese. ( invent) 7. Usually we can see a ...
Unit6Whenwasitinvented?19761967Whenwasthecomputerinvented?Itwasinventedin.Whatisitusedfor?Itisusedforsurfingtheinternet.18761786Whenwasthetelephoneinvented?Itwasinventedin.Whatisitusedfor?Itisusedfortalkingfaraway.18851727Whenwasthecarinvented?Itwasinventedin.Whatisitusedfor?Itisusedforcarryingpeopletootherplacesqu...
【题目】— When___ paper invented? — I don’t know. But I know it is used for writing ___. A.is; /B.was; onC.was; /D.is; on 试题答案 在线课程 【答案】B 【解析】 句意:——纸是什么时候被发明的?——我不知道,但是我知道它被用来写字。 考查时态和介词。