查人人中国名人网华润置地江苏大区招聘:1.Charles Babbage is generally considered ___ the first computer.
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/29 21:26:28
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？
a.to have invented b.inventing c.to invent d.having invented
怎么分析这道题的？
a. to have invented
首先是不定式，其次在不定式中要表示过去发生的动作则用完成时态，如果仅用to do，通常则表示尚未或将要发生的动作。
选A
发明电脑是已定事实，要用完成时
看你问了好多类似的问题
到这里学习一下吧
http://www.baidu.com/s?wd=%B9%FD%C8%A5%CD%EA%B3%C9%CA%B1&lm=0&si=&rn=10&ie=gb2312&ct=0&cl=3&f=1&rsp=1
1.Charles Babbage is generally considered ___ the first computer.
Charles Babbage 发明了什么
As far as I know,Charles Babbage is generally considered___the first computer.
Charles Babbage is generally considered to have invented the first computer.近来看问题
Charles James Fox, the_note___statesman,is a_notorious__gambler. 求翻译
Ray Charles
Charles Chaplin的资料`
Charles 的正确读音？？
translate Charles into chinese
查尔斯.吉布森(Charles H. Gibson)