1.Charles Babbage is generally considered ___ the first computer.a.to have invented b.inventing c.to invent d.having invented怎么分析这道题的?

1.Charles Babbage is generally considered ___ the first computer.a.to have invented b.inventing c.to invent d.having invented怎么分析这道题的? As far as I know ,Charles Babbage is generally considered _____the first coputerA to inventB to have invented翻译 Charles Babbage is generally considered ______ the first computer.A. to invent B. inventing C. to have invented D. having invented As far as I know,Charles Babbage is generally considered___the first computer.A.to invent B.to have inventedC.having invented D.inventing 英语翻译40.Charles Babbage is generally considered______the first computer.A.to invent B.inventing C.to have invented D.having invented Charles Babbage is generally considered ____ the first computer.(MET93 34)A.to invent B.inventing C.to have invented D.having invented 为什么选C? Charles Babbage is generally considered to have invented the first computer.为什么要用to have不是has还有为什么要有to Charles Babbage is generally considered to have invented the first computer.这句话中的considered解释为什么?为什么用to have invented? we know that the first computer____by Charles Babbage.A.was invented B.is invented为什么选A.这不是一个客观事实嘛 Charles Babbage is generally considered _____the first computer .A.to have invented B.inventing C.to invent D.having invented 为什么选D,不能选ABC consider用法Charles Babbage is considered ______ the first computer.A.to inventB.inventingC.to have inventedD.having invented请问为什么选C? 三道英语不定式题目1.He happened____(telephone)when I went in.2.The girl pretended ___(listen)when the teacher looked at her.3.Charles Babbage is generally considered ___the first computer.A.TO have invented B.inventing C.to invent D.having i 1.You ___things about!Willyou please put everything in place?A always throwB are always throwing C always threw D Were always throwing2 Charles Babbage is generally considered ____the first computerA to invent B inventing C to have invented D having 几道中学英语问题1.The salesman scolded the girl caught _____ and let her off.A to have stolenB to stealC stealing2.Can't you read? Mary said _____ to the notice.A angrily pointing B and point angrily为什么B不可以?3.Charles Babbage is 1.There are five pairs____,but I'm at loss which to choose.A to be chosenB to choose fromC to chooseD for choosing2.After she considered the problem,she got a tall box to stand_____.A byB onC upD with3.Charles Babbage is generally considered______the 1、19.Charles Babbage is generally considered ______ the first computers.A.to inventB.inventingC.to have inventedD.having invented请问这题为什么选C而不选A呢 Charles Babbage is generally considered __ the first computer.A.to invent B.inventing C.to have invented D.having invented请高手给个确切的答案,再讲下其中的语法知识, 一道语法选择题,关于非谓语动词.Charles Babbage is generally considered ( ) the first computer.a.to inventb.inventingc.to have inventedd.having invented我迷惑的是：为什么不可以是D